3861563046 has 16 divisors (see below), whose sum is σ = 8425228608. Its totient is φ = 1170170600.

The previous prime is 3861563011. The next prime is 3861563077. The reversal of 3861563046 is 6403651683.

3861563046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3861562989 and 3861563007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29254200 + ... + 29254331.

It is an arithmetic number, because the mean of its divisors is an integer number (526576788).

Almost surely, 2^3861563046 is an apocalyptic number.

3861563046 is an abundant number, since it is smaller than the sum of its proper divisors (4563665562).

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

3861563046 is a wasteful number, since it uses less digits than its factorization.

3861563046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58508547.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 3861563046 is about 62141.4760526333. The cubic root of 3861563046 is about 1568.8727145244.

The spelling of 3861563046 in words is "three billion, eight hundred sixty-one million, five hundred sixty-three thousand, forty-six".