3623242746521 has 16 divisors (see below), whose sum is σ = 3981631779840. Its totient is φ = 3281763062160.

The previous prime is 3623242746511. The next prime is 3623242746523. The reversal of 3623242746521 is 1256472423263.

It is a cyclic number.

It is not a de Polignac number, because 3623242746521 - 2¹⁴ = 3623242730137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3623242746523) 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, 1014125 + ... + 2876618.

It is an arithmetic number, because the mean of its divisors is an integer number (248851986240).

Almost surely, 2^{3623242746521} is an apocalyptic number.

It is an amenable number.

3623242746521 is a deficient number, since it is larger than the sum of its proper divisors (358389033319).

3623242746521 is a wasteful number, since it uses less digits than its factorization.

3623242746521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892916.

The product of its digits is 2903040, while the sum is 47.

The spelling of 3623242746521 in words is "three trillion, six hundred twenty-three billion, two hundred forty-two million, seven hundred forty-six thousand, five hundred twenty-one".