764442225341 has 4 divisors (see below), whose sum is σ = 771586545312. Its totient is φ = 757297905372.

The previous prime is 764442225331. The next prime is 764442225347. The reversal of 764442225341 is 143522244467.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-764442225341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 764442225292 and 764442225301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764442225347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572159825 + ... + 3572160038.

It is an arithmetic number, because the mean of its divisors is an integer number (192896636328).

Almost surely, 2^764442225341 is an apocalyptic number.

It is an amenable number.

764442225341 is a deficient number, since it is larger than the sum of its proper divisors (7144319971).

764442225341 is a wasteful number, since it uses less digits than its factorization.

764442225341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144319970.

The product of its digits is 1290240, while the sum is 44.

The spelling of 764442225341 in words is "seven hundred sixty-four billion, four hundred forty-two million, two hundred twenty-five thousand, three hundred forty-one".