73699999999 has 4 divisors (see below), whose sum is σ = 74738028240. Its totient is φ = 72661971760.

The previous prime is 73699999987. The next prime is 73700000051. The reversal of 73699999999 is 99999999637.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99999999637 = 113 ⋅884955749.

It is a cyclic number.

It is not a de Polignac number, because 73699999999 - 2⁷ = 73699999871 is a prime.

It is a Duffinian number.

73699999999 is a modest number, since divided by 999999 gives 73699 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73699999979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519014014 + ... + 519014155.

It is an arithmetic number, because the mean of its divisors is an integer number (18684507060).

Almost surely, 2^73699999999 is an apocalyptic number.

73699999999 is a deficient number, since it is larger than the sum of its proper divisors (1038028241).

73699999999 is a wasteful number, since it uses less digits than its factorization.

73699999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038028240.

The product of its digits is 5423886846, while the sum is 88.

The spelling of 73699999999 in words is "seventy-three billion, six hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".