797949514990 has 32 divisors (see below), whose sum is σ = 1466120912256. Its totient is φ = 312599880960.

The previous prime is 797949514987. The next prime is 797949515017. The reversal of 797949514990 is 99415949797.

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, 2664982 + ... + 2949241.

It is an arithmetic number, because the mean of its divisors is an integer number (45816278508).

Almost surely, 2^797949514990 is an apocalyptic number.

797949514990 is a deficient number, since it is larger than the sum of its proper divisors (668171397266).

797949514990 is a wasteful number, since it uses less digits than its factorization.

797949514990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614524.

The product of its (nonzero) digits is 231472080, while the sum is 73.

The spelling of 797949514990 in words is "seven hundred ninety-seven billion, nine hundred forty-nine million, five hundred fourteen thousand, nine hundred ninety".