764660066467 has 16 divisors (see below), whose sum is σ = 864022440960. Its totient is φ = 670425400800.

The previous prime is 764660066393. The next prime is 764660066473.

764660066467 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 764660066467 - 2²³ = 764651677859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764660066497) 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, 3726717 + ... + 3926542.

It is an arithmetic number, because the mean of its divisors is an integer number (54001402560).

Almost surely, 2^764660066467 is an apocalyptic number.

764660066467 is a deficient number, since it is larger than the sum of its proper divisors (99362374493).

764660066467 is a wasteful number, since it uses less digits than its factorization.

764660066467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653594.

The product of its (nonzero) digits is 36578304, while the sum is 58.

The spelling of 764660066467 in words is "seven hundred sixty-four billion, six hundred sixty million, sixty-six thousand, four hundred sixty-seven".