38841981674 has 16 divisors (see below), whose sum is σ = 59540099328. Its totient is φ = 18995802672.

The previous prime is 38841981671. The next prime is 38841981677. The reversal of 38841981674 is 47618914883.

It is an interprime number because it is at equal distance from previous prime (38841981671) and next prime (38841981677).

It is not an unprimeable number, because it can be changed into a prime (38841981671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20747 + ... + 279489.

It is an arithmetic number, because the mean of its divisors is an integer number (3721256208).

Almost surely, 2^38841981674 is an apocalyptic number.

38841981674 is a deficient number, since it is larger than the sum of its proper divisors (20698117654).

38841981674 is a wasteful number, since it uses less digits than its factorization.

38841981674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260389.

The product of its digits is 9289728, while the sum is 59.

The spelling of 38841981674 in words is "thirty-eight billion, eight hundred forty-one million, nine hundred eighty-one thousand, six hundred seventy-four".