770348943936 has 896 divisors, whose sum is σ = 2761151500800. Its totient is φ = 207466168320.

The previous prime is 770348943893. The next prime is 770348944031. The reversal of 770348943936 is 639349843077.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 996570046 + ... + 996570818.

It is an arithmetic number, because the mean of its divisors is an integer number (3081642300).

Almost surely, 2^770348943936 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 770348943936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1380575750400).

770348943936 is an abundant number, since it is smaller than the sum of its proper divisors (1990802556864).

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

770348943936 is a wasteful number, since it uses less digits than its factorization.

770348943936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 63.

The spelling of 770348943936 in words is "seven hundred seventy billion, three hundred forty-eight million, nine hundred forty-three thousand, nine hundred thirty-six".