13734947576 has 24 divisors (see below), whose sum is σ = 29433909960. Its totient is φ = 5886030240.

The previous prime is 13734947557. The next prime is 13734947593. The reversal of 13734947576 is 67574943731.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 869186 + ... + 884846.

It is an arithmetic number, because the mean of its divisors is an integer number (1226412915).

Almost surely, 2^13734947576 is an apocalyptic number.

It is an amenable number.

13734947576 is an abundant number, since it is smaller than the sum of its proper divisors (15698962384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13734947576 is an frugal number, since it uses more digits than its factorization.

13734947576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31335 (or 15670 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 56.

Multiplying 13734947576 by its sum of digits (56), we get a square (769157064256 = 877016²).

13734947576 divided by its sum of digits (56) gives a square (245266921 = 15661²).

The spelling of 13734947576 in words is "thirteen billion, seven hundred thirty-four million, nine hundred forty-seven thousand, five hundred seventy-six".