375497687040 has 640 divisors, whose sum is σ = 1449550080000. Its totient is φ = 81084284928.

The previous prime is 375497687017. The next prime is 375497687111. The reversal of 375497687040 is 40786794573.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1045954381 + ... + 1045954739.

It is an arithmetic number, because the mean of its divisors is an integer number (2264922000).

Almost surely, 2^375497687040 is an apocalyptic number.

375497687040 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 375497687040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724775040000).

375497687040 is an abundant number, since it is smaller than the sum of its proper divisors (1074052392960).

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

375497687040 is an frugal number, since it uses more digits than its factorization.

375497687040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 375497687040 in words is "three hundred seventy-five billion, four hundred ninety-seven million, six hundred eighty-seven thousand, forty".