3851851835392 has 384 divisors, whose sum is σ = 9025429795200. Its totient is φ = 1625083084800.

The previous prime is 3851851835387. The next prime is 3851851835399. The reversal of 3851851835392 is 2935381581583.

It is a super-3 number, since 3×3851851835392³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3851851835392.

It is not an unprimeable number, because it can be changed into a prime (3851851835399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4691658342 + ... + 4691659162.

It is an arithmetic number, because the mean of its divisors is an integer number (23503723425).

Almost surely, 2^{3851851835392} is an apocalyptic number.

3851851835392 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 3851851835392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4512714897600).

3851851835392 is an abundant number, since it is smaller than the sum of its proper divisors (5173577959808).

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

3851851835392 is a wasteful number, since it uses less digits than its factorization.

3851851835392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1063 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 61.

The spelling of 3851851835392 in words is "three trillion, eight hundred fifty-one billion, eight hundred fifty-one million, eight hundred thirty-five thousand, three hundred ninety-two".