264653755427 has 8 divisors (see below), whose sum is σ = 275000189952. Its totient is φ = 254420397000.

The previous prime is 264653755369. The next prime is 264653755441. The reversal of 264653755427 is 724557356462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264653755427 - 2²⁴ = 264636978211 is a prime.

It is a super-2 number, since 2×264653755427² (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 (264653715427) 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, 28264253 + ... + 28273614.

It is an arithmetic number, because the mean of its divisors is an integer number (34375023744).

Almost surely, 2^264653755427 is an apocalyptic number.

264653755427 is a deficient number, since it is larger than the sum of its proper divisors (10346434525).

264653755427 is a wasteful number, since it uses less digits than its factorization.

264653755427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56538049.

The product of its digits is 42336000, while the sum is 56.

The spelling of 264653755427 in words is "two hundred sixty-four billion, six hundred fifty-three million, seven hundred fifty-five thousand, four hundred twenty-seven".