764874478467 has 48 divisors (see below), whose sum is σ = 1233474967296. Its totient is φ = 452710440000.

The previous prime is 764874478453. The next prime is 764874478499.

764874478467 is a `hidden beast` number, since 7 + 6 + 48 + 7 + 447 + 84 + 67 = 666.

764874478467 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 764874478467 - 2⁴ = 764874478451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 764874478395 and 764874478404.

It is not an unprimeable number, because it can be changed into a prime (764874478867) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45247717 + ... + 45264617.

It is an arithmetic number, because the mean of its divisors is an integer number (25697395152).

Almost surely, 2^764874478467 is an apocalyptic number.

764874478467 is a deficient number, since it is larger than the sum of its proper divisors (468600488829).

764874478467 is a wasteful number, since it uses less digits than its factorization.

764874478467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27592 (or 27589 counting only the distinct ones).

The product of its digits is 1416167424, while the sum is 72.

The spelling of 764874478467 in words is "seven hundred sixty-four billion, eight hundred seventy-four million, four hundred seventy-eight thousand, four hundred sixty-seven".