272129534651 has 8 divisors (see below), whose sum is σ = 295907844960. Its totient is φ = 248757691392.

The previous prime is 272129534627. The next prime is 272129534683. The reversal of 272129534651 is 156435921272.

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 272129534651 - 2¹⁸ = 272129272507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272129534596 and 272129534605.

It is not an unprimeable number, because it can be changed into a prime (272129534851) 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, 101615366 + ... + 101618043.

It is an arithmetic number, because the mean of its divisors is an integer number (36988480620).

Almost surely, 2^272129534651 is an apocalyptic number.

272129534651 is a deficient number, since it is larger than the sum of its proper divisors (23778310309).

272129534651 is a wasteful number, since it uses less digits than its factorization.

272129534651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203233525.

The product of its digits is 907200, while the sum is 47.

The spelling of 272129534651 in words is "two hundred seventy-two billion, one hundred twenty-nine million, five hundred thirty-four thousand, six hundred fifty-one".