2278437117120 has 168 divisors, whose sum is σ = 8089677048960. Its totient is φ = 587983749120.

The previous prime is 2278437117113. The next prime is 2278437117139. The reversal of 2278437117120 is 217117348722.

2278437117120 is a `hidden beast` number, since 2 + 27 + 8 + 437 + 1 + 171 + 20 = 666.

2278437117120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12670785 + ... + 12849344.

Almost surely, 2^{2278437117120} is an apocalyptic number.

2278437117120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2278437117120 is an abundant number, since it is smaller than the sum of its proper divisors (5811239931840).

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

2278437117120 is a wasteful number, since it uses less digits than its factorization.

2278437117120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25520183 (or 25520170 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The spelling of 2278437117120 in words is "two trillion, two hundred seventy-eight billion, four hundred thirty-seven million, one hundred seventeen thousand, one hundred twenty".