10642645464016 has 40 divisors (see below), whose sum is σ = 20970189920160. Its totient is φ = 5230988459136.

The previous prime is 10642645464001. The next prime is 10642645464037. The reversal of 10642645464016 is 61046454624601.

It is a happy number.

It is a super-2 number, since 2×10642645464016² (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 40160686 + ... + 40424818.

It is an arithmetic number, because the mean of its divisors is an integer number (524254748004).

Almost surely, 2^{10642645464016} is an apocalyptic number.

10642645464016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10642645464016 is a deficient number, since it is larger than the sum of its proper divisors (10327544456144).

10642645464016 is a wasteful number, since it uses less digits than its factorization.

10642645464016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306883 (or 306877 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 10642645464016 in words is "ten trillion, six hundred forty-two billion, six hundred forty-five million, four hundred sixty-four thousand, sixteen".