15616051050 has 48 divisors (see below), whose sum is σ = 38735735040. Its totient is φ = 4163427840.

The previous prime is 15616050991. The next prime is 15616051103. The reversal of 15616051050 is 5015061651.

It is a super-2 number, since 2×15616051050² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15616050999 and 15616051017.

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, 1130586 + ... + 1144314.

It is an arithmetic number, because the mean of its divisors is an integer number (806994480).

Almost surely, 2^15616051050 is an apocalyptic number.

15616051050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15616051050 is an abundant number, since it is smaller than the sum of its proper divisors (23119683990).

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

15616051050 is a wasteful number, since it uses less digits than its factorization.

15616051050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21327 (or 21322 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 15616051050 in words is "fifteen billion, six hundred sixteen million, fifty-one thousand, fifty".