375691680 has 576 divisors, whose sum is σ = 1637895168. Its totient is φ = 76308480.

The previous prime is 375691649. The next prime is 375691681. The reversal of 375691680 is 86196573.

It is a happy number.

375691680 is a `hidden beast` number, since 3 + 7 + 569 + 1 + 6 + 80 = 666.

It is a super-2 number, since 2×375691680² = 282288476842444800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375691681) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6158850 + ... + 6158910.

It is an arithmetic number, because the mean of its divisors is an integer number (2843568).

Almost surely, 2^375691680 is an apocalyptic number.

375691680 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 375691680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818947584).

375691680 is an abundant number, since it is smaller than the sum of its proper divisors (1262203488).

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

375691680 is a wasteful number, since it uses less digits than its factorization.

375691680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 375691680 is about 19382.7676042406. The cubic root of 375691680 is about 721.5678795869.

The spelling of 375691680 in words is "three hundred seventy-five million, six hundred ninety-one thousand, six hundred eighty".