10513693420 has 24 divisors (see below), whose sum is σ = 22082007024. Its totient is φ = 4204858176.

The previous prime is 10513693409. The next prime is 10513693423. The reversal of 10513693420 is 2439631501.

It is a super-2 number, since 2×10513693420² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10513693423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115522 + ... + 185398.

It is an arithmetic number, because the mean of its divisors is an integer number (920083626).

Almost surely, 2^10513693420 is an apocalyptic number.

10513693420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10513693420 is an abundant number, since it is smaller than the sum of its proper divisors (11568313604).

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

10513693420 is a wasteful number, since it uses less digits than its factorization.

10513693420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77409 (or 77407 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 10513693420 in words is "ten billion, five hundred thirteen million, six hundred ninety-three thousand, four hundred twenty".