3822878635072 has 336 divisors, whose sum is σ = 9521029309440. Its totient is φ = 1513500484608.

The previous prime is 3822878635049. The next prime is 3822878635109. The reversal of 3822878635072 is 2705368782283.

It is a super-2 number, since 2×3822878635072² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3822878635072.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2477561533 + ... + 2477563075.

Almost surely, 2^{3822878635072} is an apocalyptic number.

3822878635072 is a gapful number since it is divisible by the number (32) 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 3822878635072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4760514654720).

3822878635072 is an abundant number, since it is smaller than the sum of its proper divisors (5698150674368).

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

3822878635072 is a wasteful number, since it uses less digits than its factorization.

3822878635072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 3822878635072 in words is "three trillion, eight hundred twenty-two billion, eight hundred seventy-eight million, six hundred thirty-five thousand, seventy-two".