792191991640 has 192 divisors, whose sum is σ = 2165329059840. Its totient is φ = 255467796480.

The previous prime is 792191991637. The next prime is 792191991667. The reversal of 792191991640 is 46199191297.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233614345 + ... + 233617735.

It is an arithmetic number, because the mean of its divisors is an integer number (11277755520).

Almost surely, 2^792191991640 is an apocalyptic number.

792191991640 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 792191991640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082664529920).

792191991640 is an abundant number, since it is smaller than the sum of its proper divisors (1373137068200).

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

792191991640 is a wasteful number, since it uses less digits than its factorization.

792191991640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330 (or 6309 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 58.

The spelling of 792191991640 in words is "seven hundred ninety-two billion, one hundred ninety-one million, nine hundred ninety-one thousand, six hundred forty".