13355034774 has 16 divisors (see below), whose sum is σ = 26795957760. Its totient is φ = 4437363560.

The previous prime is 13355034761. The next prime is 13355034779. The reversal of 13355034774 is 47743055331.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355034779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3576654 + ... + 3580385.

It is an arithmetic number, because the mean of its divisors is an integer number (1674747360).

Almost surely, 2^13355034774 is an apocalyptic number.

13355034774 is an abundant number, since it is smaller than the sum of its proper divisors (13440922986).

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

13355034774 is a wasteful number, since it uses less digits than its factorization.

13355034774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157355.

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 13355034774 in words is "thirteen billion, three hundred fifty-five million, thirty-four thousand, seven hundred seventy-four".