16100859028 has 6 divisors (see below), whose sum is σ = 28176503306. Its totient is φ = 8050429512.

The previous prime is 16100859013. The next prime is 16100859031. The reversal of 16100859028 is 82095800161.

It can be written as a sum of positive squares in only one way, i.e., 16099041924 + 1817104 = 126882^2 + 1348^2 .

It is a super-2 number, since 2×16100859028² (a number of 21 digits) contains 22 as substring.

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, 2012607375 + ... + 2012607382.

Almost surely, 2^16100859028 is an apocalyptic number.

It is an amenable number.

16100859028 is a deficient number, since it is larger than the sum of its proper divisors (12075644278).

16100859028 is a wasteful number, since it uses less digits than its factorization.

16100859028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025214761 (or 4025214759 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 16100859028 in words is "sixteen billion, one hundred million, eight hundred fifty-nine thousand, twenty-eight".