272070657639 has 12 divisors (see below), whose sum is σ = 428717400072. Its totient is φ = 164891307600.

The previous prime is 272070657631. The next prime is 272070657641. The reversal of 272070657639 is 936756070272.

It is not a de Polignac number, because 272070657639 - 2³ = 272070657631 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272070657631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1374094132 + ... + 1374094329.

It is an arithmetic number, because the mean of its divisors is an integer number (35726450006).

Almost surely, 2^272070657639 is an apocalyptic number.

272070657639 is a deficient number, since it is larger than the sum of its proper divisors (156646742433).

272070657639 is a wasteful number, since it uses less digits than its factorization.

272070657639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748188478 (or 2748188475 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 272070657639 in words is "two hundred seventy-two billion, seventy million, six hundred fifty-seven thousand, six hundred thirty-nine".