172272244935 has 16 divisors (see below), whose sum is σ = 315012105216. Its totient is φ = 78753026208.

The previous prime is 172272244897. The next prime is 172272245003. The reversal of 172272244935 is 539442272271.

It is a happy number.

It is not a de Polignac number, because 172272244935 - 2⁹ = 172272244423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820343919 + ... + 820344128.

It is an arithmetic number, because the mean of its divisors is an integer number (19688256576).

Almost surely, 2^172272244935 is an apocalyptic number.

172272244935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

172272244935 is a deficient number, since it is larger than the sum of its proper divisors (142739860281).

172272244935 is a wasteful number, since it uses less digits than its factorization.

172272244935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640688062.

The product of its digits is 1693440, while the sum is 48.

The spelling of 172272244935 in words is "one hundred seventy-two billion, two hundred seventy-two million, two hundred forty-four thousand, nine hundred thirty-five".