1146148218878 has 32 divisors (see below), whose sum is σ = 1881857287296. Its totient is φ = 520332598368.

The previous prime is 1146148218877. The next prime is 1146148218889. The reversal of 1146148218878 is 8788128416411.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146148218877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708125 + ... + 1671447.

It is an arithmetic number, because the mean of its divisors is an integer number (58808040228).

Almost surely, 2^{1146148218878} is an apocalyptic number.

1146148218878 is a deficient number, since it is larger than the sum of its proper divisors (735709068418).

1146148218878 is a wasteful number, since it uses less digits than its factorization.

1146148218878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964088.

The product of its digits is 5505024, while the sum is 59.

The spelling of 1146148218878 in words is "one trillion, one hundred forty-six billion, one hundred forty-eight million, two hundred eighteen thousand, eight hundred seventy-eight".