28192577653338 has 32 divisors (see below), whose sum is σ = 64548845640576. Its totient is φ = 8041438668288.

The previous prime is 28192577653283. The next prime is 28192577653343. The reversal of 28192577653338 is 83335677529182.

It is an unprimeable number.

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, 565954731 + ... + 566004542.

It is an arithmetic number, because the mean of its divisors is an integer number (2017151426268).

Almost surely, 2^{28192577653338} is an apocalyptic number.

28192577653338 is an abundant number, since it is smaller than the sum of its proper divisors (36356267987238).

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

28192577653338 is a wasteful number, since it uses less digits than its factorization.

28192577653338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131959878.

The product of its digits is 457228800, while the sum is 69.

The spelling of 28192577653338 in words is "twenty-eight trillion, one hundred ninety-two billion, five hundred seventy-seven million, six hundred fifty-three thousand, three hundred thirty-eight".