13046778354 has 16 divisors (see below), whose sum is σ = 26095174560. Its totient is φ = 4348656480.

The previous prime is 13046778319. The next prime is 13046778413. The reversal of 13046778354 is 45387764031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54342 + ... + 170430.

It is an arithmetic number, because the mean of its divisors is an integer number (1630948410).

Almost surely, 2^13046778354 is an apocalyptic number.

13046778354 is an abundant number, since it is smaller than the sum of its proper divisors (13048396206).

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

13046778354 is a wasteful number, since it uses less digits than its factorization.

13046778354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134825.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 13046778354 in words is "thirteen billion, forty-six million, seven hundred seventy-eight thousand, three hundred fifty-four".