75542130244 has 24 divisors (see below), whose sum is σ = 151104806720. Its totient is φ = 32370795936.

The previous prime is 75542130217. The next prime is 75542130253. The reversal of 75542130244 is 44203124557.

It is a super-2 number, since 2×75542130244² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30502 + ... + 389890.

Almost surely, 2^75542130244 is an apocalyptic number.

It is an amenable number.

75542130244 is an abundant number, since it is smaller than the sum of its proper divisors (75562676476).

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

75542130244 is a wasteful number, since it uses less digits than its factorization.

75542130244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366907 (or 366905 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 75542130244 in words is "seventy-five billion, five hundred forty-two million, one hundred thirty thousand, two hundred forty-four".