1146782338554 has 16 divisors (see below), whose sum is σ = 2297581434720. Its totient is φ = 381591319920.

The previous prime is 1146782338549. The next prime is 1146782338577. The reversal of 1146782338554 is 4558332876411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1146782338494 and 1146782338503.

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, 167361189 + ... + 167368040.

It is an arithmetic number, because the mean of its divisors is an integer number (143598839670).

Almost surely, 2^{1146782338554} is an apocalyptic number.

1146782338554 is an abundant number, since it is smaller than the sum of its proper divisors (1150799096166).

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

1146782338554 is a wasteful number, since it uses less digits than its factorization.

1146782338554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334729805.

The product of its digits is 19353600, while the sum is 57.

The spelling of 1146782338554 in words is "one trillion, one hundred forty-six billion, seven hundred eighty-two million, three hundred thirty-eight thousand, five hundred fifty-four".