16900838356 has 6 divisors (see below), whose sum is σ = 29576467130. Its totient is φ = 8450419176.

The previous prime is 16900838243. The next prime is 16900838363. The reversal of 16900838356 is 65383800961.

It can be written as a sum of positive squares in only one way, i.e., 16866216900 + 34621456 = 129870^2 + 5884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112604791 + ... + 2112604798.

Almost surely, 2^16900838356 is an apocalyptic number.

It is an amenable number.

16900838356 is a deficient number, since it is larger than the sum of its proper divisors (12675628774).

16900838356 is a wasteful number, since it uses less digits than its factorization.

16900838356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225209593 (or 4225209591 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 16900838356 in words is "sixteen billion, nine hundred million, eight hundred thirty-eight thousand, three hundred fifty-six".