766451612904 has 32 divisors (see below), whose sum is σ = 1944727977120. Its totient is φ = 251670678336.

The previous prime is 766451612873. The next prime is 766451612987. The reversal of 766451612904 is 409216154667.

It is a happy number.

766451612904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 238322899 + ... + 238326114.

It is an arithmetic number, because the mean of its divisors is an integer number (60772749285).

Almost surely, 2^766451612904 is an apocalyptic number.

It is an amenable number.

766451612904 is an abundant number, since it is smaller than the sum of its proper divisors (1178276364216).

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

766451612904 is a wasteful number, since it uses less digits than its factorization.

766451612904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476649089 (or 476649085 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 766451612904 in words is "seven hundred sixty-six billion, four hundred fifty-one million, six hundred twelve thousand, nine hundred four".