264403606566134 has 16 divisors (see below), whose sum is σ = 453449317937568. Its totient is φ = 113269333286592.

The previous prime is 264403606566131. The next prime is 264403606566167. The reversal of 264403606566134 is 431665606304462.

It is a self number, because there is not a number n which added to its sum of digits gives 264403606566134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264403606566131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3874806239 + ... + 3874874474.

It is an arithmetic number, because the mean of its divisors is an integer number (28340582371098).

Almost surely, 2^{264403606566134} is an apocalyptic number.

264403606566134 is a deficient number, since it is larger than the sum of its proper divisors (189045711371434).

264403606566134 is a wasteful number, since it uses less digits than its factorization.

264403606566134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749683159.

The product of its (nonzero) digits is 44789760, while the sum is 56.

The spelling of 264403606566134 in words is "two hundred sixty-four trillion, four hundred three billion, six hundred six million, five hundred sixty-six thousand, one hundred thirty-four".