3867518046 has 64 divisors (see below), whose sum is σ = 9099804672. Its totient is φ = 1072909152.

The previous prime is 3867518029. The next prime is 3867518047. The reversal of 3867518046 is 6408157683.

3867518046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3867518046² = 29915391672271316232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3867517986 and 3867518004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867518047) 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, 242985 + ... + 258411.

It is an arithmetic number, because the mean of its divisors is an integer number (142184448).

Almost surely, 2^3867518046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3867518046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4549902336).

3867518046 is an abundant number, since it is smaller than the sum of its proper divisors (5232286626).

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

3867518046 is a wasteful number, since it uses less digits than its factorization.

3867518046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15613.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 3867518046 is about 62189.3724522124. The cubic root of 3867518046 is about 1569.6787645202.

The spelling of 3867518046 in words is "three billion, eight hundred sixty-seven million, five hundred eighteen thousand, forty-six".