2628875633394 has 32 divisors (see below), whose sum is σ = 5330016797184. Its totient is φ = 864248711040.

The previous prime is 2628875633389. The next prime is 2628875633401. The reversal of 2628875633394 is 4933365788262.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10485784 + ... + 10733564.

It is an arithmetic number, because the mean of its divisors is an integer number (166563024912).

Almost surely, 2^{2628875633394} is an apocalyptic number.

2628875633394 is an abundant number, since it is smaller than the sum of its proper divisors (2701141163790).

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

2628875633394 is a wasteful number, since it uses less digits than its factorization.

2628875633394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272082.

The product of its digits is 313528320, while the sum is 66.

The spelling of 2628875633394 in words is "two trillion, six hundred twenty-eight billion, eight hundred seventy-five million, six hundred thirty-three thousand, three hundred ninety-four".