2249153786796 has 96 divisors (see below), whose sum is σ = 6067565457408. Its totient is φ = 635158324800.

The previous prime is 2249153786699. The next prime is 2249153786801. The reversal of 2249153786796 is 6976873519422.

It is a super-3 number, since 3×2249153786796³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2249153786796.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4276471 + ... + 4773521.

It is an arithmetic number, because the mean of its divisors is an integer number (63203806848).

Almost surely, 2^{2249153786796} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2249153786796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3033782728704).

2249153786796 is an abundant number, since it is smaller than the sum of its proper divisors (3818411670612).

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

2249153786796 is a wasteful number, since it uses less digits than its factorization.

2249153786796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497691 (or 497689 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 69.

The spelling of 2249153786796 in words is "two trillion, two hundred forty-nine billion, one hundred fifty-three million, seven hundred eighty-six thousand, seven hundred ninety-six".