18950750075 has 6 divisors (see below), whose sum is σ = 23498930124. Its totient is φ = 15160600040.

The previous prime is 18950750069. The next prime is 18950750099. The reversal of 18950750075 is 57005705981.

It is a happy number.

It is not a de Polignac number, because 18950750075 - 2⁴ = 18950750059 is a prime.

It is a super-2 number, since 2×18950750075² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379014977 + ... + 379015026.

It is an arithmetic number, because the mean of its divisors is an integer number (3916488354).

Almost surely, 2^18950750075 is an apocalyptic number.

18950750075 is a deficient number, since it is larger than the sum of its proper divisors (4548180049).

18950750075 is an equidigital number, since it uses as much as digits as its factorization.

18950750075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758030013 (or 758030008 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 47.

The spelling of 18950750075 in words is "eighteen billion, nine hundred fifty million, seven hundred fifty thousand, seventy-five".