13499428617874 has 64 divisors (see below), whose sum is σ = 22638301056000. Its totient is φ = 6007882529088.

The previous prime is 13499428617859. The next prime is 13499428617901. The reversal of 13499428617874 is 47871682499431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13499428617797 and 13499428617806.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20106469 + ... + 20767015.

It is an arithmetic number, because the mean of its divisors is an integer number (353723454000).

Almost surely, 2^{13499428617874} is an apocalyptic number.

13499428617874 is a deficient number, since it is larger than the sum of its proper divisors (9138872438126).

13499428617874 is a wasteful number, since it uses less digits than its factorization.

13499428617874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661007.

The product of its digits is 585252864, while the sum is 73.

The spelling of 13499428617874 in words is "thirteen trillion, four hundred ninety-nine billion, four hundred twenty-eight million, six hundred seventeen thousand, eight hundred seventy-four".