3811239904973 has 8 divisors (see below), whose sum is σ = 3909157869120. Its totient is φ = 3713558173920.

The previous prime is 3811239904961. The next prime is 3811239905017. The reversal of 3811239904973 is 3794099321183.

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 3811239904973 - 2⁴ = 3811239904957 is a prime.

It is a super-2 number, since 2×3811239904973² (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 (3811239904673) 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, 59025593 + ... + 59090126.

It is an arithmetic number, because the mean of its divisors is an integer number (488644733640).

Almost surely, 2^{3811239904973} is an apocalyptic number.

It is an amenable number.

3811239904973 is a deficient number, since it is larger than the sum of its proper divisors (97917964147).

3811239904973 is a wasteful number, since it uses less digits than its factorization.

3811239904973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118116547.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 3811239904973 in words is "three trillion, eight hundred eleven billion, two hundred thirty-nine million, nine hundred four thousand, nine hundred seventy-three".