10615468957 has 4 divisors (see below), whose sum is σ = 10874382876. Its totient is φ = 10356555040.

The previous prime is 10615468931. The next prime is 10615468993. The reversal of 10615468957 is 75986451601.

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 1706185636 + 8909283321 = 41306^2 + 94389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10615468957 is a prime.

It is a super-2 number, since 2×10615468957² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10615468057) 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, 129456898 + ... + 129456979.

It is an arithmetic number, because the mean of its divisors is an integer number (2718595719).

Almost surely, 2^10615468957 is an apocalyptic number.

It is an amenable number.

10615468957 is a deficient number, since it is larger than the sum of its proper divisors (258913919).

10615468957 is an equidigital number, since it uses as much as digits as its factorization.

10615468957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258913918.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 10615468957 in words is "ten billion, six hundred fifteen million, four hundred sixty-eight thousand, nine hundred fifty-seven".