3925018166380 has 12 divisors (see below), whose sum is σ = 8242538149440. Its totient is φ = 1570007266544.

The previous prime is 3925018166371. The next prime is 3925018166389. The reversal of 3925018166380 is 836618105293.

It is an interprime number because it is at equal distance from previous prime (3925018166371) and next prime (3925018166389).

It is not an unprimeable number, because it can be changed into a prime (3925018166389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98125454140 + ... + 98125454179.

It is an arithmetic number, because the mean of its divisors is an integer number (686878179120).

Almost surely, 2^{3925018166380} is an apocalyptic number.

It is an amenable number.

3925018166380 is an abundant number, since it is smaller than the sum of its proper divisors (4317519983060).

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

3925018166380 is a wasteful number, since it uses less digits than its factorization.

3925018166380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196250908328 (or 196250908326 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 3925018166380 in words is "three trillion, nine hundred twenty-five billion, eighteen million, one hundred sixty-six thousand, three hundred eighty".