764620829476 has 27 divisors (see below), whose sum is σ = 1556574467259. Its totient is φ = 327689394648.

The previous prime is 764620829419. The next prime is 764620829509. The reversal of 764620829476 is 674928026467.

It is a happy number.

The square root of 764620829476 is 874426.

It is a perfect power (a square), and thus also a powerful number.

764620829476 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 8 ways as a sum of consecutive naturals, for example, 12210735 + ... + 12273193.

Almost surely, 2^764620829476 is an apocalyptic number.

764620829476 is the 874426-th square number.

It is an amenable number.

764620829476 is an abundant number, since it is smaller than the sum of its proper divisors (791953637783).

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

764620829476 is an frugal number, since it uses more digits than its factorization.

764620829476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124936 (or 62468 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 61.

The spelling of 764620829476 in words is "seven hundred sixty-four billion, six hundred twenty million, eight hundred twenty-nine thousand, four hundred seventy-six".