375226302661 has 4 divisors (see below), whose sum is σ = 428830060192. Its totient is φ = 321622545132.

The previous prime is 375226302623. The next prime is 375226302673. The reversal of 375226302661 is 166203622573.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 375226302661 - 2⁹ = 375226302149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375226302161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26801878755 + ... + 26801878768.

It is an arithmetic number, because the mean of its divisors is an integer number (107207515048).

Almost surely, 2^375226302661 is an apocalyptic number.

It is an amenable number.

375226302661 is a deficient number, since it is larger than the sum of its proper divisors (53603757531).

375226302661 is an equidigital number, since it uses as much as digits as its factorization.

375226302661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53603757530.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 375226302661 in words is "three hundred seventy-five billion, two hundred twenty-six million, three hundred two thousand, six hundred sixty-one".