3655268423 has 4 divisors (see below), whose sum is σ = 3657424080. Its totient is φ = 3653112768.

The previous prime is 3655268411. The next prime is 3655268473. The reversal of 3655268423 is 3248625563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3248625563 = 31 ⋅104794373.

It is a cyclic number.

It is not a de Polignac number, because 3655268423 - 2⁸ = 3655268167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3655268473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075283 + ... + 1078676.

It is an arithmetic number, because the mean of its divisors is an integer number (914356020).

Almost surely, 2^3655268423 is an apocalyptic number.

3655268423 is a deficient number, since it is larger than the sum of its proper divisors (2155657).

3655268423 is a wasteful number, since it uses less digits than its factorization.

3655268423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155656.

The product of its digits is 1036800, while the sum is 44.

The square root of 3655268423 is about 60458.8159245614. The cubic root of 3655268423 is about 1540.4221621893.

The spelling of 3655268423 in words is "three billion, six hundred fifty-five million, two hundred sixty-eight thousand, four hundred twenty-three".