13446541679 has 24 divisors (see below), whose sum is σ = 14415738480. Its totient is φ = 12527114880.

The previous prime is 13446541637. The next prime is 13446541711. The reversal of 13446541679 is 97614564431.

It is not a de Polignac number, because 13446541679 - 2²⁴ = 13429764463 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 (13446541279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15689819 + ... + 15690675.

It is an arithmetic number, because the mean of its divisors is an integer number (600655770).

Almost surely, 2^13446541679 is an apocalyptic number.

13446541679 is a deficient number, since it is larger than the sum of its proper divisors (969196801).

13446541679 is an equidigital number, since it uses as much as digits as its factorization.

13446541679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1480 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The spelling of 13446541679 in words is "thirteen billion, four hundred forty-six million, five hundred forty-one thousand, six hundred seventy-nine".