2196691839000 has 1024 divisors, whose sum is σ = 8209194739200. Its totient is φ = 541458432000.

The previous prime is 2196691838947. The next prime is 2196691839019. The reversal of 2196691839000 is 9381966912.

2196691839000 is a `hidden beast` number, since 2 + 196 + 69 + 1 + 8 + 390 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 11381822904 + ... + 11381823096.

Almost surely, 2^{2196691839000} is an apocalyptic number.

2196691839000 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 2196691839000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4104597369600).

2196691839000 is an abundant number, since it is smaller than the sum of its proper divisors (6012502900200).

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

2196691839000 is a wasteful number, since it uses less digits than its factorization.

2196691839000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 2196691839000 in words is "two trillion, one hundred ninety-six billion, six hundred ninety-one million, eight hundred thirty-nine thousand".