264611164654 has 4 divisors (see below), whose sum is σ = 396916746984. Its totient is φ = 132305582326.

The previous prime is 264611164637. The next prime is 264611164691. The reversal of 264611164654 is 456461116462.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66152791162 + ... + 66152791165.

It is an arithmetic number, because the mean of its divisors is an integer number (99229186746).

Almost surely, 2^264611164654 is an apocalyptic number.

264611164654 is a deficient number, since it is larger than the sum of its proper divisors (132305582330).

264611164654 is a wasteful number, since it uses less digits than its factorization.

264611164654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132305582329.

The product of its digits is 829440, while the sum is 46.

The spelling of 264611164654 in words is "two hundred sixty-four billion, six hundred eleven million, one hundred sixty-four thousand, six hundred fifty-four".