10615665506 has 32 divisors (see below), whose sum is σ = 16601872320. Its totient is φ = 5086718784.

The previous prime is 10615665491. The next prime is 10615665509. The reversal of 10615665506 is 60556651601.

It is a super-2 number, since 2×10615665506² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10615665509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3108656 + ... + 3112068.

It is an arithmetic number, because the mean of its divisors is an integer number (518808510).

Almost surely, 2^10615665506 is an apocalyptic number.

10615665506 is a deficient number, since it is larger than the sum of its proper divisors (5986206814).

10615665506 is a wasteful number, since it uses less digits than its factorization.

10615665506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 10615665506 in words is "ten billion, six hundred fifteen million, six hundred sixty-five thousand, five hundred six".