264607020705 has 32 divisors (see below), whose sum is σ = 451284048000. Its totient is φ = 131930903552.

The previous prime is 264607020701. The next prime is 264607020721. The reversal of 264607020705 is 507020706462.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 264607020705 - 2² = 264607020701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264607020701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3444135 + ... + 3520124.

It is an arithmetic number, because the mean of its divisors is an integer number (14102626500).

Almost surely, 2^264607020705 is an apocalyptic number.

It is an amenable number.

264607020705 is a deficient number, since it is larger than the sum of its proper divisors (186677027295).

264607020705 is a wasteful number, since it uses less digits than its factorization.

264607020705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964433.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 264607020705 in words is "two hundred sixty-four billion, six hundred seven million, twenty thousand, seven hundred five".