10662640232 has 16 divisors (see below), whose sum is σ = 19993660260. Its totient is φ = 5330997504.

The previous prime is 10662640231. The next prime is 10662640243. The reversal of 10662640232 is 23204626601.

It can be written as a sum of positive squares in 2 ways, for example, as 10199788036 + 462852196 = 100994^2 + 21514^2 .

It is a super-2 number, since 2×10662640232² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10662640231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156848 + ... + 214304.

Almost surely, 2^10662640232 is an apocalyptic number.

It is an amenable number.

10662640232 is a deficient number, since it is larger than the sum of its proper divisors (9331020028).

10662640232 is a wasteful number, since it uses less digits than its factorization.

10662640232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80660 (or 80656 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 10662640232 in words is "ten billion, six hundred sixty-two million, six hundred forty thousand, two hundred thirty-two".