764123741413434 has 12 divisors (see below), whose sum is σ = 1655601439729146. Its totient is φ = 254707913804472.

The previous prime is 764123741413433. The next prime is 764123741413481. The reversal of 764123741413434 is 434314147321467.

764123741413434 is a `hidden beast` number, since 7 + 6 + 4 + 123 + 7 + 41 + 41 + 3 + 434 = 666.

It can be written as a sum of positive squares in only one way, i.e., 609647801956209 + 154475939457225 = 24691047^2 + 12428835^2 .

It is not an unprimeable number, because it can be changed into a prime (764123741413433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21225659483689 + ... + 21225659483724.

Almost surely, 2^{764123741413434} is an apocalyptic number.

764123741413434 is an abundant number, since it is smaller than the sum of its proper divisors (891477698315712).

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

764123741413434 is a wasteful number, since it uses less digits than its factorization.

764123741413434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42451318967421 (or 42451318967418 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 54.

The spelling of 764123741413434 in words is "seven hundred sixty-four trillion, one hundred twenty-three billion, seven hundred forty-one million, four hundred thirteen thousand, four hundred thirty-four".