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7066680795041 = 72986411462049
BaseRepresentation
bin110011011010101011011…
…1111111001111110100001
3221000120100010122100000212
41212311112333321332201
51411240030240420131
623010215514223505
71326356636446400
oct146652677717641
927016303570025
107066680795041
112284a6509861a
129616a1124b95
133c35011c837a
141a605a0b3637
15c3c49716a2b
hex66d56ff9fa1

7066680795041 has 12 divisors (see below), whose sum is σ = 8220513557700. Its totient is φ = 6057089418240.

The previous prime is 7066680795023. The next prime is 7066680795073. The reversal of 7066680795041 is 1405970866607.

It can be written as a sum of positive squares in 2 ways, for example, as 4133613530641 + 2933067264400 = 2033129^2 + 1712620^2 .

It is not a de Polignac number, because 7066680795041 - 26 = 7066680794977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7066680795241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4102385 + ... + 5564433.

It is an arithmetic number, because the mean of its divisors is an integer number (685042796475).

Almost surely, 27066680795041 is an apocalyptic number.

It is an amenable number.

7066680795041 is a deficient number, since it is larger than the sum of its proper divisors (1153832762659).

7066680795041 is a wasteful number, since it uses less digits than its factorization.

7066680795041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560704 (or 1560697 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 7066680795041 in words is "seven trillion, sixty-six billion, six hundred eighty million, seven hundred ninety-five thousand, forty-one".

Divisors: 1 7 49 98641 690487 1462049 4833409 10234343 71640401 144217975409 1009525827863 7066680795041