75081626004 has 48 divisors (see below), whose sum is σ = 218419278336. Its totient is φ = 19501720800.

The previous prime is 75081626003. The next prime is 75081626021. The reversal of 75081626004 is 40062618057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75081626003) 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, 40627662 + ... + 40629509.

It is an arithmetic number, because the mean of its divisors is an integer number (4550401632).

Almost surely, 2^75081626004 is an apocalyptic number.

It is an amenable number.

75081626004 is an abundant number, since it is smaller than the sum of its proper divisors (143337652332).

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

75081626004 is a wasteful number, since it uses less digits than its factorization.

75081626004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81257196 (or 81257194 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 75081626004 in words is "seventy-five billion, eighty-one million, six hundred twenty-six thousand, four".