272111397475 has 54 divisors (see below), whose sum is σ = 355181359820. Its totient is φ = 206783660160.

The previous prime is 272111397469. The next prime is 272111397487. The reversal of 272111397475 is 574793111272.

It is not a de Polignac number, because 272111397475 - 2¹¹ = 272111395427 is a prime.

It is a super-2 number, since 2×272111397475² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 717971836 + ... + 717972214.

Almost surely, 2^272111397475 is an apocalyptic number.

272111397475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

272111397475 is a deficient number, since it is larger than the sum of its proper divisors (83069962345).

272111397475 is an equidigital number, since it uses as much as digits as its factorization.

272111397475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901 (or 640 counting only the distinct ones).

The product of its digits is 740880, while the sum is 49.

The spelling of 272111397475 in words is "two hundred seventy-two billion, one hundred eleven million, three hundred ninety-seven thousand, four hundred seventy-five".