72710042255175 has 48 divisors (see below), whose sum is σ = 129928531715360. Its totient is φ = 35666486576640.

The previous prime is 72710042255153. The next prime is 72710042255183. The reversal of 72710042255175 is 57155224001727.

It is not a de Polignac number, because 72710042255175 - 2¹⁸ = 72710041993031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134340760 + ... + 134880909.

Almost surely, 2^{72710042255175} is an apocalyptic number.

72710042255175 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

72710042255175 is a deficient number, since it is larger than the sum of its proper divisors (57218489460185).

72710042255175 is a wasteful number, since it uses less digits than its factorization.

72710042255175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269221972 (or 269221967 counting only the distinct ones).

The product of its (nonzero) digits is 1372000, while the sum is 48.

The spelling of 72710042255175 in words is "seventy-two trillion, seven hundred ten billion, forty-two million, two hundred fifty-five thousand, one hundred seventy-five".