3861823600723 has 16 divisors (see below), whose sum is σ = 4226882112000. Its totient is φ = 3499098482880.

The previous prime is 3861823600709. The next prime is 3861823600741. The reversal of 3861823600723 is 3270063281683.

It is a de Polignac number, because none of the positive numbers 2^k-3861823600723 is a prime.

It is a super-2 number, since 2×3861823600723² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3861823600423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29541138 + ... + 29671576.

It is an arithmetic number, because the mean of its divisors is an integer number (264180132000).

Almost surely, 2^{3861823600723} is an apocalyptic number.

3861823600723 is a deficient number, since it is larger than the sum of its proper divisors (365058511277).

3861823600723 is a wasteful number, since it uses less digits than its factorization.

3861823600723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139362.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 3861823600723 in words is "three trillion, eight hundred sixty-one billion, eight hundred twenty-three million, six hundred thousand, seven hundred twenty-three".