766470514440 has 32 divisors (see below), whose sum is σ = 2299411543680. Its totient is φ = 204392137152.

The previous prime is 766470514423. The next prime is 766470514451. The reversal of 766470514440 is 44415074667.

766470514440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 766470514440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193627024 + ... + 3193627263.

It is an arithmetic number, because the mean of its divisors is an integer number (71856610740).

Almost surely, 2^766470514440 is an apocalyptic number.

It is an amenable number.

766470514440 is an abundant number, since it is smaller than the sum of its proper divisors (1532941029240).

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

766470514440 is a wasteful number, since it uses less digits than its factorization.

766470514440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387254301 (or 6387254297 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 766470514440 in words is "seven hundred sixty-six billion, four hundred seventy million, five hundred fourteen thousand, four hundred forty".