2146888214148 has 24 divisors (see below), whose sum is σ = 5009429722752. Its totient is φ = 715625991904.

The previous prime is 2146888214087. The next prime is 2146888214161. The reversal of 2146888214148 is 8414128886412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211986 + ... + 4694102.

It is an arithmetic number, because the mean of its divisors is an integer number (208726238448).

Almost surely, 2^{2146888214148} is an apocalyptic number.

It is an amenable number.

2146888214148 is an abundant number, since it is smaller than the sum of its proper divisors (2862541508604).

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

2146888214148 is a wasteful number, since it uses less digits than its factorization.

2146888214148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853211 (or 853209 counting only the distinct ones).

The product of its digits is 6291456, while the sum is 57.

The spelling of 2146888214148 in words is "two trillion, one hundred forty-six billion, eight hundred eighty-eight million, two hundred fourteen thousand, one hundred forty-eight".