764369424963400 has 48 divisors (see below), whose sum is σ = 1777196617778340. Its totient is φ = 305741283148800.

The previous prime is 764369424963383. The next prime is 764369424963433. The reversal of 764369424963400 is 4369424963467.

It can be written as a sum of positive squares in 6 ways, for example, as 378042459302596 + 386326965660804 = 19443314^2 + 19655202^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31086949 + ... + 49951348.

Almost surely, 2^{764369424963400} is an apocalyptic number.

It is an amenable number.

764369424963400 is an abundant number, since it is smaller than the sum of its proper divisors (1012827192814940).

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

764369424963400 is a wasteful number, since it uses less digits than its factorization.

764369424963400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81085474 (or 81085465 counting only the distinct ones).

The product of its (nonzero) digits is 564350976, while the sum is 67.

Adding to 764369424963400 its sum of digits (67), we get a palindrome (764369424963467).

The spelling of 764369424963400 in words is "seven hundred sixty-four trillion, three hundred sixty-nine billion, four hundred twenty-four million, nine hundred sixty-three thousand, four hundred".