3864734289853 has 8 divisors (see below), whose sum is σ = 4071263518400. Its totient is φ = 3658517277408.

The previous prime is 3864734289833. The next prime is 3864734289887. The reversal of 3864734289853 is 3589824374683.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3864734289853 - 2⁴¹ = 1665711034301 is a prime.

It is a super-2 number, since 2×3864734289853² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3864734289803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78028608 + ... + 78078121.

It is an arithmetic number, because the mean of its divisors is an integer number (508907939800).

Almost surely, 2^{3864734289853} is an apocalyptic number.

It is an amenable number.

3864734289853 is a deficient number, since it is larger than the sum of its proper divisors (206529228547).

3864734289853 is a wasteful number, since it uses less digits than its factorization.

3864734289853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156108051.

The product of its digits is 836075520, while the sum is 70.

The spelling of 3864734289853 in words is "three trillion, eight hundred sixty-four billion, seven hundred thirty-four million, two hundred eighty-nine thousand, eight hundred fifty-three".