375333542640 has 480 divisors, whose sum is σ = 1558886224896. Its totient is φ = 82059816960.

The previous prime is 375333542627. The next prime is 375333542641. The reversal of 375333542640 is 46245333573.

375333542640 is a `hidden beast` number, since 3 + 7 + 5 + 33 + 354 + 264 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 (375333542641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3069880 + ... + 3189800.

Almost surely, 2^375333542640 is an apocalyptic number.

375333542640 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 375333542640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779443112448).

375333542640 is an abundant number, since it is smaller than the sum of its proper divisors (1183552682256).

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

375333542640 is a wasteful number, since it uses less digits than its factorization.

375333542640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119979 (or 119961 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 45.

The spelling of 375333542640 in words is "three hundred seventy-five billion, three hundred thirty-three million, five hundred forty-two thousand, six hundred forty".