13746653623 has 8 divisors (see below), whose sum is σ = 14121111600. Its totient is φ = 13372349760.

The previous prime is 13746653621. The next prime is 13746653633. The reversal of 13746653623 is 32635664731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13746653623 - 2¹ = 13746653621 is a prime.

It is a super-2 number, since 2×13746653623² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13746653621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155403 + ... + 227251.

It is an arithmetic number, because the mean of its divisors is an integer number (1765138950).

Almost surely, 2^13746653623 is an apocalyptic number.

13746653623 is a deficient number, since it is larger than the sum of its proper divisors (374457977).

13746653623 is an equidigital number, since it uses as much as digits as its factorization.

13746653623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77057.

The product of its digits is 1632960, while the sum is 46.

The spelling of 13746653623 in words is "thirteen billion, seven hundred forty-six million, six hundred fifty-three thousand, six hundred twenty-three".