16507072050 has 48 divisors (see below), whose sum is σ = 46785761472. Its totient is φ = 3773044800.

The previous prime is 16507072039. The next prime is 16507072069. The reversal of 16507072050 is 5027070561.

It is a Curzon number.

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, 7859461 + ... + 7861560.

It is an arithmetic number, because the mean of its divisors is an integer number (974703364).

Almost surely, 2^16507072050 is an apocalyptic number.

16507072050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16507072050 is an abundant number, since it is smaller than the sum of its proper divisors (30278689422).

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

16507072050 is a wasteful number, since it uses less digits than its factorization.

16507072050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15721043 (or 15721038 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The spelling of 16507072050 in words is "sixteen billion, five hundred seven million, seventy-two thousand, fifty".