13554386674 has 4 divisors (see below), whose sum is σ = 20331580014. Its totient is φ = 6777193336.

The previous prime is 13554386641. The next prime is 13554386689. The reversal of 13554386674 is 47668345531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12433811049 + 1120575625 = 111507^2 + 33475^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3388596667 + ... + 3388596670.

Almost surely, 2^13554386674 is an apocalyptic number.

13554386674 is a deficient number, since it is larger than the sum of its proper divisors (6777193340).

13554386674 is an equidigital number, since it uses as much as digits as its factorization.

13554386674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777193339.

The product of its digits is 7257600, while the sum is 52.

The spelling of 13554386674 in words is "thirteen billion, five hundred fifty-four million, three hundred eighty-six thousand, six hundred seventy-four".