75604272061251 has 4 divisors (see below), whose sum is σ = 100805696081672. Its totient is φ = 50402848040832.

The previous prime is 75604272061229. The next prime is 75604272061289. The reversal of 75604272061251 is 15216027240657.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 75604272061251 - 2⁶ = 75604272061187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75604272061251.

It is not an unprimeable number, because it can be changed into a prime (75604272061211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12600712010206 + ... + 12600712010211.

It is an arithmetic number, because the mean of its divisors is an integer number (25201424020418).

Almost surely, 2^{75604272061251} is an apocalyptic number.

75604272061251 is a deficient number, since it is larger than the sum of its proper divisors (25201424020421).

75604272061251 is a wasteful number, since it uses less digits than its factorization.

75604272061251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25201424020420.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 75604272061251 in words is "seventy-five trillion, six hundred four billion, two hundred seventy-two million, sixty-one thousand, two hundred fifty-one".