10515563234 has 16 divisors (see below), whose sum is σ = 17210141280. Its totient is φ = 4779008160.

The previous prime is 10515563147. The next prime is 10515563237. The reversal of 10515563234 is 43236551501.

It is a super-2 number, since 2×10515563234² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10515563194 and 10515563203.

It is not an unprimeable number, because it can be changed into a prime (10515563237) 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, 108137 + ... + 180899.

It is an arithmetic number, because the mean of its divisors is an integer number (1075633830).

Almost surely, 2^10515563234 is an apocalyptic number.

10515563234 is a deficient number, since it is larger than the sum of its proper divisors (6694578046).

10515563234 is a wasteful number, since it uses less digits than its factorization.

10515563234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79345.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 10515563234 in words is "ten billion, five hundred fifteen million, five hundred sixty-three thousand, two hundred thirty-four".