3878497083888 has 600 divisors, whose sum is σ = 13316163370224. Its totient is φ = 1086375628800.

The previous prime is 3878497083883. The next prime is 3878497083893. The reversal of 3878497083888 is 8883807948783.

3878497083888 is a `hidden beast` number, since 387 + 84 + 9 + 7 + 0 + 83 + 8 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (3878497083883) and next prime (3878497083893).

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878497083883) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1305450243 + ... + 1305453213.

Almost surely, 2^{3878497083888} 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 3878497083888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6658081685112).

3878497083888 is an abundant number, since it is smaller than the sum of its proper divisors (9437666286336).

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

3878497083888 is a wasteful number, since it uses less digits than its factorization.

3878497083888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 4161798144, while the sum is 81.

The spelling of 3878497083888 in words is "three trillion, eight hundred seventy-eight billion, four hundred ninety-seven million, eighty-three thousand, eight hundred eighty-eight".