3861927620082 has 96 divisors (see below), whose sum is σ = 10132804760832. Its totient is φ = 1037741064192.

The previous prime is 3861927620081. The next prime is 3861927620129. The reversal of 3861927620082 is 2800267291683.

3861927620082 is a `hidden beast` number, since 3 + 8 + 6 + 1 + 9 + 2 + 7 + 620 + 0 + 8 + 2 = 666.

It is a super-4 number, since 4×3861927620082⁴ (a number of 51 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3861927620081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2268658 + ... + 3587570.

It is an arithmetic number, because the mean of its divisors is an integer number (105550049592).

Almost surely, 2^{3861927620082} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3861927620082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5066402380416).

3861927620082 is an abundant number, since it is smaller than the sum of its proper divisors (6270877140750).

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

3861927620082 is a wasteful number, since it uses less digits than its factorization.

3861927620082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320312 (or 1320309 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 3861927620082 in words is "three trillion, eight hundred sixty-one billion, nine hundred twenty-seven million, six hundred twenty thousand, eighty-two".