264243401602 has 16 divisors (see below), whose sum is σ = 422460047232. Its totient is φ = 123526324800.

The previous prime is 264243401599. The next prime is 264243401629. The reversal of 264243401602 is 206104342462.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25729518 + ... + 25739785.

It is an arithmetic number, because the mean of its divisors is an integer number (26403752952).

Almost surely, 2^264243401602 is an apocalyptic number.

264243401602 is a deficient number, since it is larger than the sum of its proper divisors (158216645630).

264243401602 is a wasteful number, since it uses less digits than its factorization.

264243401602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51469473.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 264243401602 in words is "two hundred sixty-four billion, two hundred forty-three million, four hundred one thousand, six hundred two".