2278450634132 has 48 divisors (see below), whose sum is σ = 4220983872000. Its totient is φ = 1073153705184.

The previous prime is 2278450634051. The next prime is 2278450634177. The reversal of 2278450634132 is 2314360548722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9347219 + ... + 9587877.

It is an arithmetic number, because the mean of its divisors is an integer number (87937164000).

Almost surely, 2^{2278450634132} is an apocalyptic number.

It is an amenable number.

2278450634132 is a deficient number, since it is larger than the sum of its proper divisors (1942533237868).

2278450634132 is a wasteful number, since it uses less digits than its factorization.

2278450634132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241388 (or 241386 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 2278450634132 in words is "two trillion, two hundred seventy-eight billion, four hundred fifty million, six hundred thirty-four thousand, one hundred thirty-two".