264435254205101 has 16 divisors (see below), whose sum is σ = 302461131383040. Its totient is φ = 226471734397440.

The previous prime is 264435254205079. The next prime is 264435254205119. The reversal of 264435254205101 is 101502452534462.

It is a de Polignac number, because none of the positive numbers 2^k-264435254205101 is a prime.

It is a super-2 number, since 2×264435254205101² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264435254205601) 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, 1249109981 + ... + 1249321661.

It is an arithmetic number, because the mean of its divisors is an integer number (18903820711440).

Almost surely, 2^{264435254205101} is an apocalyptic number.

It is an amenable number.

264435254205101 is a deficient number, since it is larger than the sum of its proper divisors (38025877177939).

264435254205101 is a wasteful number, since it uses less digits than its factorization.

264435254205101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358124.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 264435254205101 in words is "two hundred sixty-four trillion, four hundred thirty-five billion, two hundred fifty-four million, two hundred five thousand, one hundred one".