16838959625860 has 48 divisors (see below), whose sum is σ = 37223555725440. Its totient is φ = 6380977893120.

The previous prime is 16838959625857. The next prime is 16838959625869. The reversal of 16838959625860 is 6852695983861.

It is a super-2 number, since 2×16838959625860² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (76).

It is not an unprimeable number, because it can be changed into a prime (16838959625869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26182345 + ... + 26817775.

It is an arithmetic number, because the mean of its divisors is an integer number (775490744280).

Almost surely, 2^{16838959625860} is an apocalyptic number.

16838959625860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16838959625860 is an abundant number, since it is smaller than the sum of its proper divisors (20384596099580).

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

16838959625860 is a wasteful number, since it uses less digits than its factorization.

16838959625860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705196 (or 705194 counting only the distinct ones).

The product of its (nonzero) digits is 1343692800, while the sum is 76.

The spelling of 16838959625860 in words is "sixteen trillion, eight hundred thirty-eight billion, nine hundred fifty-nine million, six hundred twenty-five thousand, eight hundred sixty".