14626013641 has 4 divisors (see below), whose sum is σ = 14677695952. Its totient is φ = 14574331332.

The previous prime is 14626013617. The next prime is 14626013669. The reversal of 14626013641 is 14631062641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14631062641 = 13 ⋅1125466357.

It is not a de Polignac number, because 14626013641 - 2⁵ = 14626013609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14626013597 and 14626013606.

It is not an unprimeable number, because it can be changed into a prime (14626013341) 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, 25840731 + ... + 25841296.

It is an arithmetic number, because the mean of its divisors is an integer number (3669423988).

Almost surely, 2^14626013641 is an apocalyptic number.

It is an amenable number.

14626013641 is a deficient number, since it is larger than the sum of its proper divisors (51682311).

14626013641 is an equidigital number, since it uses as much as digits as its factorization.

14626013641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51682310.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 14626013641 in words is "fourteen billion, six hundred twenty-six million, thirteen thousand, six hundred forty-one".