28357673102 has 16 divisors (see below), whose sum is σ = 46406148912. Its totient is φ = 12889105920.

The previous prime is 28357673077. The next prime is 28357673129. The reversal of 28357673102 is 20137675382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575918 + ... + 623214.

It is an arithmetic number, because the mean of its divisors is an integer number (2900384307).

Almost surely, 2^28357673102 is an apocalyptic number.

28357673102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28357673102 is a deficient number, since it is larger than the sum of its proper divisors (18048475810).

28357673102 is a wasteful number, since it uses less digits than its factorization.

28357673102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74563.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 28357673102 in words is "twenty-eight billion, three hundred fifty-seven million, six hundred seventy-three thousand, one hundred two".