766632133470 has 64 divisors (see below), whose sum is σ = 2194186890240. Its totient is φ = 167611496448.

The previous prime is 766632133441. The next prime is 766632133571. The reversal of 766632133470 is 74331236667.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79356675 + ... + 79366334.

It is an arithmetic number, because the mean of its divisors is an integer number (34284170160).

Almost surely, 2^766632133470 is an apocalyptic number.

766632133470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

766632133470 is an abundant number, since it is smaller than the sum of its proper divisors (1427554756770).

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

766632133470 is a wasteful number, since it uses less digits than its factorization.

766632133470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158723049.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 766632133470 in words is "seven hundred sixty-six billion, six hundred thirty-two million, one hundred thirty-three thousand, four hundred seventy".