16500070356 has 96 divisors (see below), whose sum is σ = 48268846080. Its totient is φ = 4261747200.

The previous prime is 16500070343. The next prime is 16500070393. The reversal of 16500070356 is 65307000561.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115516 + ... + 215276.

It is an arithmetic number, because the mean of its divisors is an integer number (502800480).

Almost surely, 2^16500070356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16500070356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24134423040).

16500070356 is an abundant number, since it is smaller than the sum of its proper divisors (31768775724).

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

16500070356 is a wasteful number, since it uses less digits than its factorization.

16500070356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99965 (or 99963 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The spelling of 16500070356 in words is "sixteen billion, five hundred million, seventy thousand, three hundred fifty-six".