83699047873 has 8 divisors (see below), whose sum is σ = 98241353792. Its totient is φ = 69803066736.

The previous prime is 83699047871. The next prime is 83699047889. The reversal of 83699047873 is 37874099638.

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 83699047873 - 2¹ = 83699047871 is a prime.

It is a super-2 number, since 2×83699047873² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83699047871) 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, 161580915 + ... + 161581432.

It is an arithmetic number, because the mean of its divisors is an integer number (12280169224).

Almost surely, 2^83699047873 is an apocalyptic number.

It is an amenable number.

83699047873 is a deficient number, since it is larger than the sum of its proper divisors (14542305919).

83699047873 is a wasteful number, since it uses less digits than its factorization.

83699047873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323162391.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 83699047873 in words is "eighty-three billion, six hundred ninety-nine million, forty-seven thousand, eight hundred seventy-three".