764573049953 has 16 divisors (see below), whose sum is σ = 777674017344. Its totient is φ = 751523572800.

The previous prime is 764573049949. The next prime is 764573049973. The reversal of 764573049953 is 359940375467.

It is a cyclic number.

It is not a de Polignac number, because 764573049953 - 2² = 764573049949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764573049923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65979626 + ... + 65991212.

It is an arithmetic number, because the mean of its divisors is an integer number (48604626084).

Almost surely, 2^764573049953 is an apocalyptic number.

It is an amenable number.

764573049953 is a deficient number, since it is larger than the sum of its proper divisors (13100967391).

764573049953 is a wasteful number, since it uses less digits than its factorization.

764573049953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13712.

The product of its (nonzero) digits is 85730400, while the sum is 62.

The spelling of 764573049953 in words is "seven hundred sixty-four billion, five hundred seventy-three million, forty-nine thousand, nine hundred fifty-three".