755240072084 has 24 divisors (see below), whose sum is σ = 1330632765000. Its totient is φ = 375059634560.

The previous prime is 755240072053. The next prime is 755240072087. The reversal of 755240072084 is 480270042557.

It can be written as a sum of positive squares in 4 ways, for example, as 21685507600 + 733554564484 = 147260^2 + 856478^2 .

It is a super-2 number, since 2×755240072084² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755240072087) 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, 10781894 + ... + 10851714.

It is an arithmetic number, because the mean of its divisors is an integer number (55443031875).

Almost surely, 2^755240072084 is an apocalyptic number.

It is an amenable number.

755240072084 is a deficient number, since it is larger than the sum of its proper divisors (575392692916).

755240072084 is a wasteful number, since it uses less digits than its factorization.

755240072084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88123 (or 88121 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 44.

The spelling of 755240072084 in words is "seven hundred fifty-five billion, two hundred forty million, seventy-two thousand, eighty-four".