10513124540 has 12 divisors (see below), whose sum is σ = 22077561576. Its totient is φ = 4205249808.

The previous prime is 10513124521. The next prime is 10513124551. The reversal of 10513124540 is 4542131501.

It is a super-2 number, since 2×10513124540² (a number of 21 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 3 ways as a sum of consecutive naturals, for example, 262828094 + ... + 262828133.

It is an arithmetic number, because the mean of its divisors is an integer number (1839796798).

Almost surely, 2^10513124540 is an apocalyptic number.

10513124540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10513124540 is an abundant number, since it is smaller than the sum of its proper divisors (11564437036).

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

10513124540 is a wasteful number, since it uses less digits than its factorization.

10513124540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525656236 (or 525656234 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 10513124540 in words is "ten billion, five hundred thirteen million, one hundred twenty-four thousand, five hundred forty".