3674640123 has 48 divisors (see below), whose sum is σ = 6629875200. Its totient is φ = 1905344640.

The previous prime is 3674640113. The next prime is 3674640139. The reversal of 3674640123 is 3210464763.

It is a happy number.

3674640123 is a `hidden beast` number, since 3 + 6 + 7 + 4 + 640 + 1 + 2 + 3 = 666.

It is not a de Polignac number, because 3674640123 - 2⁹ = 3674639611 is a prime.

It is a super-2 number, since 2×3674640123² = 27005960067122910258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3674640113) 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 47 ways as a sum of consecutive naturals, for example, 389658 + ... + 398976.

It is an arithmetic number, because the mean of its divisors is an integer number (138122400).

Almost surely, 2^3674640123 is an apocalyptic number.

3674640123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3674640123 is a deficient number, since it is larger than the sum of its proper divisors (2955235077).

3674640123 is a wasteful number, since it uses less digits than its factorization.

3674640123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9912 (or 9909 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 3674640123 is about 60618.8099767721. The cubic root of 3674640123 is about 1543.1386098071.

It can be divided in two parts, 3674640 and 123, that added together give a palindrome (3674763).

The spelling of 3674640123 in words is "three billion, six hundred seventy-four million, six hundred forty thousand, one hundred twenty-three".