764322196641 has 8 divisors (see below), whose sum is σ = 1019131164384. Its totient is φ = 509530680000.

The previous prime is 764322196637. The next prime is 764322196667. The reversal of 764322196641 is 146691223467.

764322196641 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 764322196641 - 2² = 764322196637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (764322195641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4260235 + ... + 4436016.

It is an arithmetic number, because the mean of its divisors is an integer number (127391395548).

Almost surely, 2^764322196641 is an apocalyptic number.

It is an amenable number.

764322196641 is a deficient number, since it is larger than the sum of its proper divisors (254808967743).

764322196641 is a wasteful number, since it uses less digits than its factorization.

764322196641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8725551.

The product of its digits is 2612736, while the sum is 51.

The spelling of 764322196641 in words is "seven hundred sixty-four billion, three hundred twenty-two million, one hundred ninety-six thousand, six hundred forty-one".