2112961258998 has 96 divisors (see below), whose sum is σ = 4998813932736. Its totient is φ = 643121766144.

The previous prime is 2112961258927. The next prime is 2112961259053. The reversal of 2112961258998 is 8998521692112.

2112961258998 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 9 + 612 + 5 + 8 + 9 + 9 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 489465 + ... + 2113172.

It is an arithmetic number, because the mean of its divisors is an integer number (52070978466).

Almost surely, 2^{2112961258998} is an apocalyptic number.

2112961258998 is an abundant number, since it is smaller than the sum of its proper divisors (2885852673738).

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

2112961258998 is a wasteful number, since it uses less digits than its factorization.

2112961258998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2602758 (or 2602755 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 63.

The spelling of 2112961258998 in words is "two trillion, one hundred twelve billion, nine hundred sixty-one million, two hundred fifty-eight thousand, nine hundred ninety-eight".