82888274405825 has 48 divisors (see below), whose sum is σ = 118258388788224. Its totient is φ = 56453648328000.

The previous prime is 82888274405767. The next prime is 82888274405837. The reversal of 82888274405825 is 52850447288828.

It is not a de Polignac number, because 82888274405825 - 2²⁰ = 82888273357249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199221662 + ... + 199637288.

It is an arithmetic number, because the mean of its divisors is an integer number (2463716433088).

Almost surely, 2^{82888274405825} is an apocalyptic number.

It is an amenable number.

82888274405825 is a deficient number, since it is larger than the sum of its proper divisors (35370114382399).

82888274405825 is a wasteful number, since it uses less digits than its factorization.

82888274405825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423342 (or 423337 counting only the distinct ones).

The product of its (nonzero) digits is 734003200, while the sum is 71.

The spelling of 82888274405825 in words is "eighty-two trillion, eight hundred eighty-eight billion, two hundred seventy-four million, four hundred five thousand, eight hundred twenty-five".