2112673476540 has 96 divisors (see below), whose sum is σ = 6453893666304. Its totient is φ = 512112751360.

The previous prime is 2112673476509. The next prime is 2112673476541. The reversal of 2112673476540 is 456743762112.

It is a self number, because there is not a number n which added to its sum of digits gives 2112673476540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112673476541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6768802 + ... + 7074038.

It is an arithmetic number, because the mean of its divisors is an integer number (67228059024).

Almost surely, 2^{2112673476540} is an apocalyptic number.

2112673476540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112673476540 is an abundant number, since it is smaller than the sum of its proper divisors (4341220189764).

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

2112673476540 is a wasteful number, since it uses less digits than its factorization.

2112673476540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315747 (or 315745 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 2112673476540 in words is "two trillion, one hundred twelve billion, six hundred seventy-three million, four hundred seventy-six thousand, five hundred forty".