3654656144223 has 16 divisors (see below), whose sum is σ = 5569479594240. Its totient is φ = 2088195031296.

The previous prime is 3654656144197. The next prime is 3654656144317. The reversal of 3654656144223 is 3224416564563.

It is not a de Polignac number, because 3654656144223 - 2¹⁸ = 3654655882079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654656144323) 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, 7246413 + ... + 7734326.

It is an arithmetic number, because the mean of its divisors is an integer number (348092474640).

Almost surely, 2^{3654656144223} is an apocalyptic number.

3654656144223 is a deficient number, since it is larger than the sum of its proper divisors (1914823450017).

3654656144223 is a wasteful number, since it uses less digits than its factorization.

3654656144223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14992366.

The product of its digits is 12441600, while the sum is 51.

The spelling of 3654656144223 in words is "three trillion, six hundred fifty-four billion, six hundred fifty-six million, one hundred forty-four thousand, two hundred twenty-three".