770867879040 has 192 divisors, whose sum is σ = 3042175181760. Its totient is φ = 176198363136.

The previous prime is 770867879021. The next prime is 770867879053. The reversal of 770867879040 is 40978768077.

770867879040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9519054 + ... + 9599693.

It is an arithmetic number, because the mean of its divisors is an integer number (15844662405).

Almost surely, 2^770867879040 is an apocalyptic number.

770867879040 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

770867879040 is an abundant number, since it is smaller than the sum of its proper divisors (2271307302720).

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

770867879040 is a wasteful number, since it uses less digits than its factorization.

770867879040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19118779 (or 19118764 counting only the distinct ones).

The product of its (nonzero) digits is 33191424, while the sum is 63.

The spelling of 770867879040 in words is "seven hundred seventy billion, eight hundred sixty-seven million, eight hundred seventy-nine thousand, forty".