13534688074 has 8 divisors (see below), whose sum is σ = 21496269348. Its totient is φ = 6369264960.

The previous prime is 13534688047. The next prime is 13534688081. The reversal of 13534688074 is 47088643531.

It can be written as a sum of positive squares in 2 ways, for example, as 10814544049 + 2720144025 = 103993^2 + 52155^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199039497 + ... + 199039564.

Almost surely, 2^13534688074 is an apocalyptic number.

13534688074 is a deficient number, since it is larger than the sum of its proper divisors (7961581274).

13534688074 is a wasteful number, since it uses less digits than its factorization.

13534688074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398079080.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 13534688074 in words is "thirteen billion, five hundred thirty-four million, six hundred eighty-eight thousand, seventy-four".