10534010640 has 80 divisors (see below), whose sum is σ = 32669956608. Its totient is φ = 2807820288.

The previous prime is 10534010623. The next prime is 10534010659. The reversal of 10534010640 is 4601043501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10534010640² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10534010640.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613857 + ... + 630783.

Almost surely, 2^10534010640 is an apocalyptic number.

10534010640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10534010640 is an abundant number, since it is smaller than the sum of its proper divisors (22135945968).

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

10534010640 is a wasteful number, since it uses less digits than its factorization.

10534010640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19536 (or 19530 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 10534010640 in words is "ten billion, five hundred thirty-four million, ten thousand, six hundred forty".