2148996998412 has 72 divisors (see below), whose sum is σ = 5974997547792. Its totient is φ = 651211197120.

The previous prime is 2148996998399. The next prime is 2148996998441.

2148996998412 is a `hidden beast` number, since 2 + 1 + 489 + 9 + 69 + 9 + 84 + 1 + 2 = 666.

2148996998412 is nontrivially palindromic in base 10.

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, 22376713 + ... + 22472544.

Almost surely, 2^{2148996998412} is an apocalyptic number.

2148996998412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2148996998412 is an abundant number, since it is smaller than the sum of its proper divisors (3826000549380).

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

2148996998412 is a wasteful number, since it uses less digits than its factorization.

2148996998412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44849300 (or 44849273 counting only the distinct ones).

The product of its digits is 161243136, while the sum is 72.

The spelling of 2148996998412 in words is "two trillion, one hundred forty-eight billion, nine hundred ninety-six million, nine hundred ninety-eight thousand, four hundred twelve".