46144068278 has 16 divisors (see below), whose sum is σ = 86295400704. Its totient is φ = 17978208360.

The previous prime is 46144068233. The next prime is 46144068307. The reversal of 46144068278 is 87286044164.

It is a happy number.

It is a congruent number.

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, 149818250 + ... + 149818557.

It is an arithmetic number, because the mean of its divisors is an integer number (5393462544).

Almost surely, 2^46144068278 is an apocalyptic number.

46144068278 is a deficient number, since it is larger than the sum of its proper divisors (40151332426).

46144068278 is a wasteful number, since it uses less digits than its factorization.

46144068278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299636827.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 46144068278 in words is "forty-six billion, one hundred forty-four million, sixty-eight thousand, two hundred seventy-eight".