375180660 has 120 divisors (see below), whose sum is σ = 1189127016. Its totient is φ = 99014400.

The previous prime is 375180647. The next prime is 375180661. The reversal of 375180660 is 66081573.

It can be written as a sum of positive squares in 4 ways, for example, as 88284816 + 286895844 = 9396^2 + 16938^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375180661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 162474 + ... + 164766.

Almost surely, 2^375180660 is an apocalyptic number.

375180660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375180660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594563508).

375180660 is an abundant number, since it is smaller than the sum of its proper divisors (813946356).

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

375180660 is a wasteful number, since it uses less digits than its factorization.

375180660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 375180660 is about 19369.5807905076. The cubic root of 375180660 is about 721.2405695878.

The spelling of 375180660 in words is "three hundred seventy-five million, one hundred eighty thousand, six hundred sixty".