13123736554 has 8 divisors (see below), whose sum is σ = 19876727520. Its totient is φ = 6498160716.

The previous prime is 13123736491. The next prime is 13123736599. The reversal of 13123736554 is 45563732131.

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

It is a super-2 number, since 2×13123736554² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31853524 + ... + 31853935.

It is an arithmetic number, because the mean of its divisors is an integer number (2484590940).

Almost surely, 2^13123736554 is an apocalyptic number.

13123736554 is a deficient number, since it is larger than the sum of its proper divisors (6752990966).

13123736554 is a wasteful number, since it uses less digits than its factorization.

13123736554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63707564.

The product of its digits is 226800, while the sum is 40.

The spelling of 13123736554 in words is "thirteen billion, one hundred twenty-three million, seven hundred thirty-six thousand, five hundred fifty-four".