75277073130252 has 48 divisors (see below), whose sum is σ = 204141215281920. Its totient is φ = 21143197294272.

The previous prime is 75277073130247. The next prime is 75277073130319. The reversal of 75277073130252 is 25203137077257.

It is a junction number, because it is equal to n+sod(n) for n = 75277073130195 and 75277073130204.

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, 7594534303 + ... + 7594544214.

It is an arithmetic number, because the mean of its divisors is an integer number (4252941985040).

Almost surely, 2^{75277073130252} is an apocalyptic number.

It is an amenable number.

75277073130252 is an abundant number, since it is smaller than the sum of its proper divisors (128864142151668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75277073130252 is a wasteful number, since it uses less digits than its factorization.

75277073130252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15189078590 (or 15189078588 counting only the distinct ones).

The product of its (nonzero) digits is 4321800, while the sum is 51.

The spelling of 75277073130252 in words is "seventy-five trillion, two hundred seventy-seven billion, seventy-three million, one hundred thirty thousand, two hundred fifty-two".