264405074642073 has 16 divisors (see below), whose sum is σ = 391719350914560. Its totient is φ = 176266391611248.

The previous prime is 264405074642011. The next prime is 264405074642077. The reversal of 264405074642073 is 370246470504462.

264405074642073 is a `hidden beast` number, since 2 + 6 + 4 + 4 + 0 + 507 + 4 + 64 + 2 + 0 + 73 = 666.

It is not a de Polignac number, because 264405074642073 - 2¹⁶ = 264405074576537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264405074642077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100289865 + ... + 102892502.

It is an arithmetic number, because the mean of its divisors is an integer number (24482459432160).

Almost surely, 2^{264405074642073} is an apocalyptic number.

It is an amenable number.

264405074642073 is a deficient number, since it is larger than the sum of its proper divisors (127314276272487).

264405074642073 is a wasteful number, since it uses less digits than its factorization.

264405074642073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203230573 (or 203230567 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 54.

The spelling of 264405074642073 in words is "two hundred sixty-four trillion, four hundred five billion, seventy-four million, six hundred forty-two thousand, seventy-three".