13769425534 has 4 divisors (see below), whose sum is σ = 20654138304. Its totient is φ = 6884712766.

The previous prime is 13769425531. The next prime is 13769425559. The reversal of 13769425534 is 43552496731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43552496731 = 421 ⋅103450111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13769425531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3442356382 + ... + 3442356385.

It is an arithmetic number, because the mean of its divisors is an integer number (5163534576).

Almost surely, 2^13769425534 is an apocalyptic number.

13769425534 is a deficient number, since it is larger than the sum of its proper divisors (6884712770).

13769425534 is an equidigital number, since it uses as much as digits as its factorization.

13769425534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884712769.

The product of its digits is 2721600, while the sum is 49.

The spelling of 13769425534 in words is "thirteen billion, seven hundred sixty-nine million, four hundred twenty-five thousand, five hundred thirty-four".