264964323477 has 48 divisors (see below), whose sum is σ = 415828694400. Its totient is φ = 150012196992.

The previous prime is 264964323431. The next prime is 264964323493. The reversal of 264964323477 is 774323469462.

It is not a de Polignac number, because 264964323477 - 2¹² = 264964319381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264964323427) 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, 12214713 + ... + 12236385.

It is an arithmetic number, because the mean of its divisors is an integer number (8663097800).

Almost surely, 2^264964323477 is an apocalyptic number.

It is an amenable number.

264964323477 is a deficient number, since it is larger than the sum of its proper divisors (150864370923).

264964323477 is an equidigital number, since it uses as much as digits as its factorization.

264964323477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21915 (or 21792 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 57.

The spelling of 264964323477 in words is "two hundred sixty-four billion, nine hundred sixty-four million, three hundred twenty-three thousand, four hundred seventy-seven".