791407520904 has 1536 divisors, whose sum is σ = 3028161024000. Its totient is φ = 170013634560.

The previous prime is 791407520887. The next prime is 791407520933. The reversal of 791407520904 is 409025704197.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 8892219292 + ... + 8892219380.

It is an arithmetic number, because the mean of its divisors is an integer number (1971459000).

Almost surely, 2^791407520904 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 791407520904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514080512000).

791407520904 is an abundant number, since it is smaller than the sum of its proper divisors (2236753503096).

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

791407520904 is a wasteful number, since it uses less digits than its factorization.

791407520904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 791407520904 in words is "seven hundred ninety-one billion, four hundred seven million, five hundred twenty thousand, nine hundred four".