10643460464 has 60 divisors (see below), whose sum is σ = 25520058576. Its totient is φ = 4210592256.

The previous prime is 10643460463. The next prime is 10643460479. The reversal of 10643460464 is 46406434601.

It is a super-2 number, since 2×10643460464² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643460463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262229 + ... + 300084.

Almost surely, 2^10643460464 is an apocalyptic number.

10643460464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10643460464 is an abundant number, since it is smaller than the sum of its proper divisors (14876598112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10643460464 is a wasteful number, since it uses less digits than its factorization.

10643460464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562354 (or 562335 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 10643460464 in words is "ten billion, six hundred forty-three million, four hundred sixty thousand, four hundred sixty-four".