82158800124 has 48 divisors (see below), whose sum is σ = 195000422400. Its totient is φ = 26915556096.

The previous prime is 82158800057. The next prime is 82158800203. The reversal of 82158800124 is 42100885128.

It is a congruent number.

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, 3534789 + ... + 3557955.

It is an arithmetic number, because the mean of its divisors is an integer number (4062508800).

Almost surely, 2^82158800124 is an apocalyptic number.

It is an amenable number.

82158800124 is an abundant number, since it is smaller than the sum of its proper divisors (112841622276).

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

82158800124 is a wasteful number, since it uses less digits than its factorization.

82158800124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28242 (or 28240 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 39.

The spelling of 82158800124 in words is "eighty-two billion, one hundred fifty-eight million, eight hundred thousand, one hundred twenty-four".