375944721873 has 8 divisors (see below), whose sum is σ = 572868147648. Its totient is φ = 214825555344.

The previous prime is 375944721853. The next prime is 375944721899. The reversal of 375944721873 is 378127449573.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 375944721873 - 2¹⁶ = 375944656337 is a prime.

It is a super-3 number, since 3×375944721873³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (375944721853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8951064786 + ... + 8951064827.

It is an arithmetic number, because the mean of its divisors is an integer number (71608518456).

Almost surely, 2^375944721873 is an apocalyptic number.

It is an amenable number.

375944721873 is a deficient number, since it is larger than the sum of its proper divisors (196923425775).

375944721873 is a wasteful number, since it uses less digits than its factorization.

375944721873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17902129623.

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

The spelling of 375944721873 in words is "three hundred seventy-five billion, nine hundred forty-four million, seven hundred twenty-one thousand, eight hundred seventy-three".