3867858068756 has 96 divisors (see below), whose sum is σ = 8089569532800. Its totient is φ = 1597340487680.

The previous prime is 3867858068749. The next prime is 3867858068759. The reversal of 3867858068756 is 6578608587683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3867858068759) 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, 144433640 + ... + 144460416.

It is an arithmetic number, because the mean of its divisors is an integer number (84266349300).

Almost surely, 2^{3867858068756} is an apocalyptic number.

It is an amenable number.

3867858068756 is an abundant number, since it is smaller than the sum of its proper divisors (4221711464044).

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

3867858068756 is a wasteful number, since it uses less digits than its factorization.

3867858068756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33497 (or 33495 counting only the distinct ones).

The product of its (nonzero) digits is 3251404800, while the sum is 77.

The spelling of 3867858068756 in words is "three trillion, eight hundred sixty-seven billion, eight hundred fifty-eight million, sixty-eight thousand, seven hundred fifty-six".