272445064451 has 8 divisors (see below), whose sum is σ = 311377503840. Its totient is φ = 233515554048.

The previous prime is 272445064447. The next prime is 272445064457. The reversal of 272445064451 is 154460544272.

It is a happy number.

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

It is not a de Polignac number, because 272445064451 - 2² = 272445064447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272445064457) 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, 529166 + ... + 908243.

It is an arithmetic number, because the mean of its divisors is an integer number (38922187980).

Almost surely, 2^272445064451 is an apocalyptic number.

272445064451 is a deficient number, since it is larger than the sum of its proper divisors (38932439389).

272445064451 is a wasteful number, since it uses less digits than its factorization.

272445064451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464493.

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 272445064451 in words is "two hundred seventy-two billion, four hundred forty-five million, sixty-four thousand, four hundred fifty-one".