16200902690 has 64 divisors (see below), whose sum is σ = 33515209728. Its totient is φ = 5523422400.

The previous prime is 16200902671. The next prime is 16200902713. The reversal of 16200902690 is 9620900261.

It is a super-2 number, since 2×16200902690² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 16200902690.

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, 14849045 + ... + 14850135.

It is an arithmetic number, because the mean of its divisors is an integer number (523675152).

Almost surely, 2^16200902690 is an apocalyptic number.

16200902690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16200902690 is an abundant number, since it is smaller than the sum of its proper divisors (17314307038).

16200902690 is a wasteful number, since it uses less digits than its factorization.

16200902690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 16200902690 in words is "sixteen billion, two hundred million, nine hundred two thousand, six hundred ninety".