3874890678552 has 128 divisors (see below), whose sum is σ = 11055519360000. Its totient is φ = 1256604617088.

The previous prime is 3874890678539. The next prime is 3874890678563. The reversal of 3874890678552 is 2558760984783.

3874890678552 is a `hidden beast` number, since 3 + 8 + 7 + 4 + 8 + 9 + 0 + 67 + 8 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

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, 142555699 + ... + 142582877.

It is an arithmetic number, because the mean of its divisors is an integer number (86371245000).

Almost surely, 2^{3874890678552} 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 3874890678552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5527759680000).

3874890678552 is an abundant number, since it is smaller than the sum of its proper divisors (7180628681448).

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

3874890678552 is a wasteful number, since it uses less digits than its factorization.

3874890678552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45070 (or 45060 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 72.

The spelling of 3874890678552 in words is "three trillion, eight hundred seventy-four billion, eight hundred ninety million, six hundred seventy-eight thousand, five hundred fifty-two".