264116037251 has 4 divisors (see below), whose sum is σ = 288126586104. Its totient is φ = 240105488400.

The previous prime is 264116037233. The next prime is 264116037257. The reversal of 264116037251 is 152730611462.

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

It is a cyclic number.

It is not a de Polignac number, because 264116037251 - 2⁶ = 264116037187 is a prime.

It is a super-2 number, since 2×264116037251² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264116037257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12005274410 + ... + 12005274431.

It is an arithmetic number, because the mean of its divisors is an integer number (72031646526).

Almost surely, 2^264116037251 is an apocalyptic number.

264116037251 is a deficient number, since it is larger than the sum of its proper divisors (24010548853).

264116037251 is a wasteful number, since it uses less digits than its factorization.

264116037251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24010548852.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 264116037251 in words is "two hundred sixty-four billion, one hundred sixteen million, thirty-seven thousand, two hundred fifty-one".