16628260290031 has 32 divisors (see below), whose sum is σ = 18713217825792. Its totient is φ = 14660383415040.

The previous prime is 16628260290013. The next prime is 16628260290041. The reversal of 16628260290031 is 13009206282661.

It is a cyclic number.

It is not a de Polignac number, because 16628260290031 - 2⁵ = 16628260289999 is a prime.

It is a super-2 number, since 2×16628260290031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16628260290011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1829085796 + ... + 1829094886.

It is an arithmetic number, because the mean of its divisors is an integer number (584788057056).

Almost surely, 2^{16628260290031} is an apocalyptic number.

16628260290031 is a deficient number, since it is larger than the sum of its proper divisors (2084957535761).

16628260290031 is a wasteful number, since it uses less digits than its factorization.

16628260290031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17383.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 16628260290031 in words is "sixteen trillion, six hundred twenty-eight billion, two hundred sixty million, two hundred ninety thousand, thirty-one".