264346150140065 has 64 divisors (see below), whose sum is σ = 383938876800000. Its totient is φ = 170803354005504.

The previous prime is 264346150140049. The next prime is 264346150140143. The reversal of 264346150140065 is 560041051643462.

It is not a de Polignac number, because 264346150140065 - 2⁴ = 264346150140049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46003061 + ... + 51429309.

It is an arithmetic number, because the mean of its divisors is an integer number (5999044950000).

Almost surely, 2^{264346150140065} is an apocalyptic number.

It is an amenable number.

264346150140065 is a deficient number, since it is larger than the sum of its proper divisors (119592726659935).

264346150140065 is a wasteful number, since it uses less digits than its factorization.

264346150140065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427186.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 264346150140065 in words is "two hundred sixty-four trillion, three hundred forty-six billion, one hundred fifty million, one hundred forty thousand, sixty-five".