7412661065 has 8 divisors (see below), whose sum is σ = 8896427208. Its totient is φ = 5929306240.

The previous prime is 7412661031. The next prime is 7412661073. The reversal of 7412661065 is 5601662147.

It can be written as a sum of positive squares in 4 ways, for example, as 3827525689 + 3585135376 = 61867^2 + 59876^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7412661065 - 2⁶ = 7412661001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61682 + ... + 136491.

It is an arithmetic number, because the mean of its divisors is an integer number (1112053401).

Almost surely, 2^7412661065 is an apocalyptic number.

It is an amenable number.

7412661065 is a deficient number, since it is larger than the sum of its proper divisors (1483766143).

7412661065 is a wasteful number, since it uses less digits than its factorization.

7412661065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205659.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 7412661065 is about 86096.8121651435. The cubic root of 7412661065 is about 1949.8059035387.

The spelling of 7412661065 in words is "seven billion, four hundred twelve million, six hundred sixty-one thousand, sixty-five".