375643597493 has 8 divisors (see below), whose sum is σ = 387773875200. Its totient is φ = 363514116240.

The previous prime is 375643597447. The next prime is 375643597499. The reversal of 375643597493 is 394795346573.

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

It is a cyclic number.

It is not a de Polignac number, because 375643597493 - 2¹² = 375643593397 is a prime.

It is a super-2 number, since 2×375643597493² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375643597499) 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, 846671 + ... + 1211667.

It is an arithmetic number, because the mean of its divisors is an integer number (48471734400).

Almost surely, 2^375643597493 is an apocalyptic number.

It is an amenable number.

375643597493 is a deficient number, since it is larger than the sum of its proper divisors (12130277707).

375643597493 is a wasteful number, since it uses less digits than its factorization.

375643597493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398227.

The product of its digits is 257191200, while the sum is 65.

The spelling of 375643597493 in words is "three hundred seventy-five billion, six hundred forty-three million, five hundred ninety-seven thousand, four hundred ninety-three".