10645440632416 has 24 divisors (see below), whose sum is σ = 21024325496160. Its totient is φ = 5305929395328.

The previous prime is 10645440632399. The next prime is 10645440632417. The reversal of 10645440632416 is 61423604454601.

It is a super-2 number, since 2×10645440632416² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645440632417) 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, 524705976 + ... + 524726263.

It is an arithmetic number, because the mean of its divisors is an integer number (876013562340).

Almost surely, 2^{10645440632416} is an apocalyptic number.

10645440632416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10645440632416 is a deficient number, since it is larger than the sum of its proper divisors (10378884863744).

10645440632416 is a wasteful number, since it uses less digits than its factorization.

10645440632416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049432566 (or 1049432558 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 10645440632416 in words is "ten trillion, six hundred forty-five billion, four hundred forty million, six hundred thirty-two thousand, four hundred sixteen".