75113526420 has 48 divisors (see below), whose sum is σ = 233686528320. Its totient is φ = 20030273568.

The previous prime is 75113526413. The next prime is 75113526421. The reversal of 75113526420 is 2462531157.

75113526420 is a `hidden beast` number, since 7 + 5 + 1 + 1 + 3 + 5 + 2 + 642 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75113526421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69549022 + ... + 69550101.

It is an arithmetic number, because the mean of its divisors is an integer number (4868469340).

Almost surely, 2^75113526420 is an apocalyptic number.

It is an amenable number.

75113526420 is an abundant number, since it is smaller than the sum of its proper divisors (158573001900).

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

75113526420 is a wasteful number, since it uses less digits than its factorization.

75113526420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139099141 (or 139099133 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 75113526420 in words is "seventy-five billion, one hundred thirteen million, five hundred twenty-six thousand, four hundred twenty".