2146867092000 has 672 divisors, whose sum is σ = 8102006128944. Its totient is φ = 558503424000.

The previous prime is 2146867091987. The next prime is 2146867092079. The reversal of 2146867092000 is 2907686412.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 167454460944 + 1979412631056 = 409212^2 + 1406916^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 119547022 + ... + 119564978.

Almost surely, 2^{2146867092000} is an apocalyptic number.

2146867092000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146867092000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4051003064472).

2146867092000 is an abundant number, since it is smaller than the sum of its proper divisors (5955139036944).

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

2146867092000 is an equidigital number, since it uses as much as digits as its factorization.

2146867092000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18041 (or 18008 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 2146867092000 in words is "two trillion, one hundred forty-six billion, eight hundred sixty-seven million, ninety-two thousand".