375426456457 has 4 divisors (see below), whose sum is σ = 404305414660. Its totient is φ = 346547498256.

The previous prime is 375426456437. The next prime is 375426456473. The reversal of 375426456457 is 754654624573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 210480005961 + 164946450496 = 458781^2 + 406136^2 .

It is a cyclic number.

It is not a de Polignac number, because 375426456457 - 2⁷ = 375426456329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375426456437) 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, 14439479082 + ... + 14439479107.

It is an arithmetic number, because the mean of its divisors is an integer number (101076353665).

Almost surely, 2^375426456457 is an apocalyptic number.

It is an amenable number.

375426456457 is a deficient number, since it is larger than the sum of its proper divisors (28878958203).

375426456457 is a wasteful number, since it uses less digits than its factorization.

375426456457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28878958202.

The product of its digits is 84672000, while the sum is 58.

The spelling of 375426456457 in words is "three hundred seventy-five billion, four hundred twenty-six million, four hundred fifty-six thousand, four hundred fifty-seven".