375990249561 has 16 divisors (see below), whose sum is σ = 503898470400. Its totient is φ = 249371393040.

The previous prime is 375990249527. The next prime is 375990249617. The reversal of 375990249561 is 165942099573.

It is not a de Polignac number, because 375990249561 - 2⁹ = 375990249049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 375990249495 and 375990249504.

It is not an unprimeable number, because it can be changed into a prime (375990248561) 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, 5861086 + ... + 5924888.

It is an arithmetic number, because the mean of its divisors is an integer number (31493654400).

Almost surely, 2^375990249561 is an apocalyptic number.

It is an amenable number.

375990249561 is a deficient number, since it is larger than the sum of its proper divisors (127908220839).

375990249561 is a wasteful number, since it uses less digits than its factorization.

375990249561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73876.

The product of its (nonzero) digits is 18370800, while the sum is 60.

The spelling of 375990249561 in words is "three hundred seventy-five billion, nine hundred ninety million, two hundred forty-nine thousand, five hundred sixty-one".