3654654123 has 16 divisors (see below), whose sum is σ = 5131443200. Its totient is φ = 2307255840.

The previous prime is 3654654121. The next prime is 3654654131. The reversal of 3654654123 is 3214564563.

It is not a de Polignac number, because 3654654123 - 2¹ = 3654654121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3654654121) 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, 143193 + ... + 166773.

It is an arithmetic number, because the mean of its divisors is an integer number (320715200).

Almost surely, 2^3654654123 is an apocalyptic number.

3654654123 is a deficient number, since it is larger than the sum of its proper divisors (1476789077).

3654654123 is a wasteful number, since it uses less digits than its factorization.

3654654123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26322.

The product of its digits is 259200, while the sum is 39.

The square root of 3654654123 is about 60453.7353932741. The cubic root of 3654654123 is about 1540.3358635248.

The spelling of 3654654123 in words is "three billion, six hundred fifty-four million, six hundred fifty-four thousand, one hundred twenty-three".