764247400076 has 24 divisors (see below), whose sum is σ = 1361972451840. Its totient is φ = 375130234512.

The previous prime is 764247400031. The next prime is 764247400121. The reversal of 764247400076 is 670004742467.

It is an interprime number because it is at equal distance from previous prime (764247400031) and next prime (764247400121).

It is a self number, because there is not a number n which added to its sum of digits gives 764247400076.

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, 2055620 + ... + 2398763.

It is an arithmetic number, because the mean of its divisors is an integer number (56748852160).

Almost surely, 2^764247400076 is an apocalyptic number.

It is an amenable number.

764247400076 is a deficient number, since it is larger than the sum of its proper divisors (597725051764).

764247400076 is a wasteful number, since it uses less digits than its factorization.

764247400076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455173 (or 4455171 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 764247400076 in words is "seven hundred sixty-four billion, two hundred forty-seven million, four hundred thousand, seventy-six".