7513125750018 has 48 divisors (see below), whose sum is σ = 18613100076480. Its totient is φ = 2145549320928.

The previous prime is 7513125750017. The next prime is 7513125750023. The reversal of 7513125750018 is 8100575213157.

7513125750018 is a `hidden beast` number, since 7 + 5 + 1 + 3 + 125 + 7 + 500 + 18 = 666.

It is not an unprimeable number, because it can be changed into a prime (7513125750017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14438280 + ... + 14949587.

It is an arithmetic number, because the mean of its divisors is an integer number (387772918260).

Almost surely, 2^{7513125750018} is an apocalyptic number.

7513125750018 is an abundant number, since it is smaller than the sum of its proper divisors (11099974326462).

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

7513125750018 is a wasteful number, since it uses less digits than its factorization.

7513125750018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29389911 (or 29389908 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 45.

The spelling of 7513125750018 in words is "seven trillion, five hundred thirteen billion, one hundred twenty-five million, seven hundred fifty thousand, eighteen".