10516011506 has 48 divisors (see below), whose sum is σ = 21339592512. Its totient is φ = 3781974240.

The previous prime is 10516011481. The next prime is 10516011511. The reversal of 10516011506 is 60511061501.

It is a super-2 number, since 2×10516011506² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216740 + ... + 260783.

It is an arithmetic number, because the mean of its divisors is an integer number (444574844).

Almost surely, 2^10516011506 is an apocalyptic number.

10516011506 is an abundant number, since it is smaller than the sum of its proper divisors (10823581006).

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

10516011506 is a wasteful number, since it uses less digits than its factorization.

10516011506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477567 (or 477556 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 10516011506 in words is "ten billion, five hundred sixteen million, eleven thousand, five hundred six".