2235681671696 has 80 divisors (see below), whose sum is σ = 4778690126400. Its totient is φ = 1004789952000.

The previous prime is 2235681671677. The next prime is 2235681671737. The reversal of 2235681671696 is 6961761865322.

It is a super-2 number, since 2×2235681671696² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13051370 + ... + 13221558.

It is an arithmetic number, because the mean of its divisors is an integer number (59733626580).

Almost surely, 2^{2235681671696} 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 2235681671696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2389345063200).

2235681671696 is an abundant number, since it is smaller than the sum of its proper divisors (2543008454704).

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

2235681671696 is a wasteful number, since it uses less digits than its factorization.

2235681671696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171048 (or 171042 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 62.

The spelling of 2235681671696 in words is "two trillion, two hundred thirty-five billion, six hundred eighty-one million, six hundred seventy-one thousand, six hundred ninety-six".