764946649467 has 48 divisors (see below), whose sum is σ = 1483532913408. Its totient is φ = 366807579840.

The previous prime is 764946649433. The next prime is 764946649507.

764946649467 is a `hidden beast` number, since 7 + 64 + 9 + 4 + 66 + 49 + 467 = 666.

764946649467 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 764946649467 - 2⁸ = 764946649211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 764946649395 and 764946649404.

It is not an unprimeable number, because it can be changed into a prime (764946647467) 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, 42445573 + ... + 42463590.

It is an arithmetic number, because the mean of its divisors is an integer number (30906935696).

Almost surely, 2^764946649467 is an apocalyptic number.

764946649467 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

764946649467 is a deficient number, since it is larger than the sum of its proper divisors (718586263941).

764946649467 is a wasteful number, since it uses less digits than its factorization.

764946649467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84909200 (or 84909197 counting only the distinct ones).

The product of its digits is 1316818944, while the sum is 72.

The spelling of 764946649467 in words is "seven hundred sixty-four billion, nine hundred forty-six million, six hundred forty-nine thousand, four hundred sixty-seven".