3654036654 has 32 divisors (see below), whose sum is σ = 7420218624. Its totient is φ = 1199417280.

The previous prime is 3654036647. The next prime is 3654036679. The reversal of 3654036654 is 4566304563.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 143082 + ... + 166674.

It is an arithmetic number, because the mean of its divisors is an integer number (231881832).

Almost surely, 2^3654036654 is an apocalyptic number.

3654036654 is an abundant number, since it is smaller than the sum of its proper divisors (3766181970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3654036654 is a wasteful number, since it uses less digits than its factorization.

3654036654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23992.

The product of its (nonzero) digits is 777600, while the sum is 42.

The square root of 3654036654 is about 60448.6282226487. The cubic root of 3654036654 is about 1540.2491099240.

The spelling of 3654036654 in words is "three billion, six hundred fifty-four million, thirty-six thousand, six hundred fifty-four".