3894570231552 has 3456 divisors, whose sum is σ = 17004991610880. Its totient is φ = 824131584000.

The previous prime is 3894570231529. The next prime is 3894570231619. The reversal of 3894570231552 is 2551320754983.

3894570231552 is a `hidden beast` number, since 3 + 8 + 9 + 4 + 57 + 0 + 2 + 31 + 552 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 63845413602 + ... + 63845413662.

Almost surely, 2^{3894570231552} is an apocalyptic number.

3894570231552 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 3894570231552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8502495805440).

3894570231552 is an abundant number, since it is smaller than the sum of its proper divisors (13110421379328).

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

3894570231552 is a wasteful number, since it uses less digits than its factorization.

3894570231552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 3894570231552 in words is "three trillion, eight hundred ninety-four billion, five hundred seventy million, two hundred thirty-one thousand, five hundred fifty-two".