7938168345250 has 64 divisors (see below), whose sum is σ = 17458197224832. Its totient is φ = 2664559992000.

The previous prime is 7938168345209. The next prime is 7938168345253. The reversal of 7938168345250 is 525438618397.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7938168345253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110987584 + ... + 111059083.

It is an arithmetic number, because the mean of its divisors is an integer number (272784331638).

It is a 1-persistent number, because it is pandigital, but 2⋅7938168345250 = 15876336690500 is not.

Almost surely, 2^{7938168345250} is an apocalyptic number.

7938168345250 is an abundant number, since it is smaller than the sum of its proper divisors (9520028879582).

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

7938168345250 is a wasteful number, since it uses less digits than its factorization.

7938168345250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222046708 (or 222046698 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 7938168345250 in words is "seven trillion, nine hundred thirty-eight billion, one hundred sixty-eight million, three hundred forty-five thousand, two hundred fifty".