82970428032 has 160 divisors (see below), whose sum is σ = 252173718720. Its totient is φ = 27068207616.

The previous prime is 82970428003. The next prime is 82970428043. The reversal of 82970428032 is 23082407928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 402163 + ... + 572429.

It is an arithmetic number, because the mean of its divisors is an integer number (1576085742).

Almost surely, 2^82970428032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82970428032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126086859360).

82970428032 is an abundant number, since it is smaller than the sum of its proper divisors (169203290688).

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

82970428032 is a wasteful number, since it uses less digits than its factorization.

82970428032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170340 (or 170319 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 82970428032 in words is "eighty-two billion, nine hundred seventy million, four hundred twenty-eight thousand, thirty-two".