770314390531920 has 480 divisors, whose sum is σ = 2950076901556512. Its totient is φ = 178448309157888.

The previous prime is 770314390531717. The next prime is 770314390531951. The reversal of 770314390531920 is 29135093413077.

770314390531920 is a `hidden beast` number, since 7 + 7 + 0 + 3 + 14 + 3 + 9 + 0 + 531 + 92 + 0 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 121090921073424 + 649223469458496 = 11004132^2 + 25479864^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2156374762 + ... + 2156731958.

Almost surely, 2^{770314390531920} 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 770314390531920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475038450778256).

770314390531920 is an abundant number, since it is smaller than the sum of its proper divisors (2179762511024592).

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

770314390531920 is a wasteful number, since it uses less digits than its factorization.

770314390531920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370799 (or 370790 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 770314390531920 in words is "seven hundred seventy trillion, three hundred fourteen billion, three hundred ninety million, five hundred thirty-one thousand, nine hundred twenty".