727245715575 has 48 divisors (see below), whose sum is σ = 1238831379360. Its totient is φ = 376270202880.

The previous prime is 727245715523. The next prime is 727245715577. The reversal of 727245715575 is 575517542727.

It is not a de Polignac number, because 727245715575 - 2¹⁶ = 727245650039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727245715577) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 674062 + ... + 1381611.

It is an arithmetic number, because the mean of its divisors is an integer number (25808987070).

Almost surely, 2^727245715575 is an apocalyptic number.

727245715575 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

727245715575 is a deficient number, since it is larger than the sum of its proper divisors (511585663785).

727245715575 is a wasteful number, since it uses less digits than its factorization.

727245715575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055828 (or 2055823 counting only the distinct ones).

The product of its digits is 24010000, while the sum is 57.

The spelling of 727245715575 in words is "seven hundred twenty-seven billion, two hundred forty-five million, seven hundred fifteen thousand, five hundred seventy-five".