264128662104 has 16 divisors (see below), whose sum is σ = 660321655320. Its totient is φ = 88042887360.

The previous prime is 264128662073. The next prime is 264128662111. The reversal of 264128662104 is 401266821462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5502680437 + ... + 5502680484.

Almost surely, 2^264128662104 is an apocalyptic number.

264128662104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

264128662104 is an abundant number, since it is smaller than the sum of its proper divisors (396192993216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264128662104 is a wasteful number, since it uses less digits than its factorization.

264128662104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005360930 (or 11005360926 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 264128662104 in words is "two hundred sixty-four billion, one hundred twenty-eight million, six hundred sixty-two thousand, one hundred four".