770076923940 has 36 divisors (see below), whose sum is σ = 2335900003164. Its totient is φ = 205353846336.

The previous prime is 770076923929. The next prime is 770076923951. The reversal of 770076923940 is 49329670077.

It is an interprime number because it is at equal distance from previous prime (770076923929) and next prime (770076923951).

It can be written as a sum of positive squares in 2 ways, for example, as 317169459684 + 452907464256 = 563178^2 + 672984^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2139102387 + ... + 2139102746.

It is an arithmetic number, because the mean of its divisors is an integer number (64886111199).

Almost surely, 2^770076923940 is an apocalyptic number.

It is an amenable number.

770076923940 is an abundant number, since it is smaller than the sum of its proper divisors (1565823079224).

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

770076923940 is a wasteful number, since it uses less digits than its factorization.

770076923940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278205148 (or 4278205143 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 770076923940 in words is "seven hundred seventy billion, seventy-six million, nine hundred twenty-three thousand, nine hundred forty".