10515001616 has 20 divisors (see below), whose sum is σ = 23283218112. Its totient is φ = 4506429216.

The previous prime is 10515001597. The next prime is 10515001657. The reversal of 10515001616 is 61610051501.

It is a super-2 number, since 2×10515001616² (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 3 ways as a sum of consecutive naturals, for example, 46941860 + ... + 46942083.

Almost surely, 2^10515001616 is an apocalyptic number.

10515001616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10515001616 is an abundant number, since it is smaller than the sum of its proper divisors (12768216496).

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

10515001616 is an equidigital number, since it uses as much as digits as its factorization.

10515001616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93883958 (or 93883952 counting only the distinct ones).

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

The spelling of 10515001616 in words is "ten billion, five hundred fifteen million, one thousand, six hundred sixteen".