75147918248 has 64 divisors (see below), whose sum is σ = 161522424000. Its totient is φ = 32488929792.

The previous prime is 75147918247. The next prime is 75147918253. The reversal of 75147918248 is 84281974157.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75147918193 and 75147918202.

It is not an unprimeable number, because it can be changed into a prime (75147918247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37790 + ... + 389517.

It is an arithmetic number, because the mean of its divisors is an integer number (2523787875).

Almost surely, 2^75147918248 is an apocalyptic number.

It is an amenable number.

75147918248 is an abundant number, since it is smaller than the sum of its proper divisors (86374505752).

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

75147918248 is a wasteful number, since it uses less digits than its factorization.

75147918248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427434 (or 427430 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 56.

The spelling of 75147918248 in words is "seventy-five billion, one hundred forty-seven million, nine hundred eighteen thousand, two hundred forty-eight".