82975339390 has 32 divisors (see below), whose sum is σ = 151106497920. Its totient is φ = 32802008064.

The previous prime is 82975339387. The next prime is 82975339411. The reversal of 82975339390 is 9393357928.

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, 637944 + ... + 756916.

It is an arithmetic number, because the mean of its divisors is an integer number (4722078060).

Almost surely, 2^82975339390 is an apocalyptic number.

82975339390 is a deficient number, since it is larger than the sum of its proper divisors (68131158530).

82975339390 is a wasteful number, since it uses less digits than its factorization.

82975339390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119796.

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 82975339390 in words is "eighty-two billion, nine hundred seventy-five million, three hundred thirty-nine thousand, three hundred ninety".