375038187849 has 24 divisors (see below), whose sum is σ = 585256668360. Its totient is φ = 230055351552.

The previous prime is 375038187809. The next prime is 375038187859. The reversal of 375038187849 is 948781830573.

375038187849 is a `hidden beast` number, since 3 + 7 + 503 + 8 + 1 + 87 + 8 + 49 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8005775625 + 367032412224 = 89475^2 + 605832^2 .

It is not a de Polignac number, because 375038187849 - 2⁸ = 375038187593 is a prime.

It is a super-2 number, since 2×375038187849² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (375038187809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5083914 + ... + 5157155.

It is an arithmetic number, because the mean of its divisors is an integer number (24385694515).

Almost surely, 2^375038187849 is an apocalyptic number.

375038187849 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

375038187849 is a deficient number, since it is larger than the sum of its proper divisors (210218480511).

375038187849 is a wasteful number, since it uses less digits than its factorization.

375038187849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10241401 (or 10241398 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 375038187849 in words is "three hundred seventy-five billion, thirty-eight million, one hundred eighty-seven thousand, eight hundred forty-nine".