82990652338 has 16 divisors (see below), whose sum is σ = 136616082624. Its totient is φ = 37497135760.

The previous prime is 82990652321. The next prime is 82990652341. The reversal of 82990652338 is 83325609928.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11290645 + ... + 11297992.

It is an arithmetic number, because the mean of its divisors is an integer number (8538505164).

Almost surely, 2^82990652338 is an apocalyptic number.

82990652338 is a deficient number, since it is larger than the sum of its proper divisors (53625430286).

82990652338 is a wasteful number, since it uses less digits than its factorization.

82990652338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22588817.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 82990652338 in words is "eighty-two billion, nine hundred ninety million, six hundred fifty-two thousand, three hundred thirty-eight".