7077748101481 has 4 divisors (see below), whose sum is σ = 7150714576852. Its totient is φ = 7004781626112.

The previous prime is 7077748101467. The next prime is 7077748101499. The reversal of 7077748101481 is 1841018477707.

7077748101481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3721102728256 + 3356645373225 = 1929016^2 + 1832115^2 .

It is a cyclic number.

It is not a de Polignac number, because 7077748101481 - 2¹³ = 7077748093289 is a prime.

It is a super-2 number, since 2×7077748101481² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7077748101181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36483237540 + ... + 36483237733.

It is an arithmetic number, because the mean of its divisors is an integer number (1787678644213).

Almost surely, 2^{7077748101481} is an apocalyptic number.

It is an amenable number.

7077748101481 is a deficient number, since it is larger than the sum of its proper divisors (72966475371).

7077748101481 is an equidigital number, since it uses as much as digits as its factorization.

7077748101481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72966475370.

The product of its (nonzero) digits is 2458624, while the sum is 55.

The spelling of 7077748101481 in words is "seven trillion, seventy-seven billion, seven hundred forty-eight million, one hundred one thousand, four hundred eighty-one".