3826437077694 has 192 divisors, whose sum is σ = 10294010012160. Its totient is φ = 934405355520.

The previous prime is 3826437077611. The next prime is 3826437077707. The reversal of 3826437077694 is 4967707346283.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51477247 + ... + 51551525.

It is an arithmetic number, because the mean of its divisors is an integer number (53614635480).

Almost surely, 2^{3826437077694} is an apocalyptic number.

3826437077694 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3826437077694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5147005006080).

3826437077694 is an abundant number, since it is smaller than the sum of its proper divisors (6467572934466).

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

3826437077694 is a wasteful number, since it uses less digits than its factorization.

3826437077694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75263 (or 75256 counting only the distinct ones).

The product of its (nonzero) digits is 256048128, while the sum is 66.

The spelling of 3826437077694 in words is "three trillion, eight hundred twenty-six billion, four hundred thirty-seven million, seventy-seven thousand, six hundred ninety-four".