75018130620 has 48 divisors (see below), whose sum is σ = 213494231328. Its totient is φ = 19676885760.

The previous prime is 75018130589. The next prime is 75018130657. The reversal of 75018130620 is 2603181057.

It is a congruent number.

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, 10244719 + ... + 10252038.

It is an arithmetic number, because the mean of its divisors is an integer number (4447796486).

Almost surely, 2^75018130620 is an apocalyptic number.

It is an amenable number.

75018130620 is an abundant number, since it is smaller than the sum of its proper divisors (138476100708).

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

75018130620 is a wasteful number, since it uses less digits than its factorization.

75018130620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20496830 (or 20496828 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 75018130620 in words is "seventy-five billion, eighteen million, one hundred thirty thousand, six hundred twenty".