10506715506 has 48 divisors (see below), whose sum is σ = 26038666368. Its totient is φ = 2999376000.

The previous prime is 10506715469. The next prime is 10506715529. The reversal of 10506715506 is 60551760501.

It is a super-2 number, since 2×10506715506² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116611 + ... + 186041.

It is an arithmetic number, because the mean of its divisors is an integer number (542472216).

Almost surely, 2^10506715506 is an apocalyptic number.

10506715506 is an abundant number, since it is smaller than the sum of its proper divisors (15531950862).

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

10506715506 is a wasteful number, since it uses less digits than its factorization.

10506715506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70647 (or 70644 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 10506715506 in words is "ten billion, five hundred six million, seven hundred fifteen thousand, five hundred six".