375656537473 has 16 divisors (see below), whose sum is σ = 440858422144. Its totient is φ = 313447656960.

The previous prime is 375656537461. The next prime is 375656537497. The reversal of 375656537473 is 374735656573.

It is a cyclic number.

It is not a de Polignac number, because 375656537473 - 2⁹ = 375656536961 is a prime.

It is a super-2 number, since 2×375656537473² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is not an unprimeable number, because it can be changed into a prime (375656577473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4493415 + ... + 4576252.

It is an arithmetic number, because the mean of its divisors is an integer number (27553651384).

Almost surely, 2^375656537473 is an apocalyptic number.

It is an amenable number.

375656537473 is a deficient number, since it is larger than the sum of its proper divisors (65201884671).

375656537473 is an equidigital number, since it uses as much as digits as its factorization.

375656537473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069832.

The product of its digits is 166698000, while the sum is 61.

The spelling of 375656537473 in words is "three hundred seventy-five billion, six hundred fifty-six million, five hundred thirty-seven thousand, four hundred seventy-three".