272664662507 has 4 divisors (see below), whose sum is σ = 274654915656. Its totient is φ = 270674409360.

The previous prime is 272664662497. The next prime is 272664662519. The reversal of 272664662507 is 705266466272.

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 272664662507 - 2¹⁴ = 272664646123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272664662527) 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, 995126369 + ... + 995126642.

It is an arithmetic number, because the mean of its divisors is an integer number (68663728914).

Almost surely, 2^272664662507 is an apocalyptic number.

272664662507 is a deficient number, since it is larger than the sum of its proper divisors (1990253149).

272664662507 is a wasteful number, since it uses less digits than its factorization.

272664662507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990253148.

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 272664662507 in words is "two hundred seventy-two billion, six hundred sixty-four million, six hundred sixty-two thousand, five hundred seven".