73828974959 has 16 divisors (see below), whose sum is σ = 77618787840. Its totient is φ = 70088330400.

The previous prime is 73828974953. The next prime is 73828974983. The reversal of 73828974959 is 95947982837.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73828974959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73828974892 and 73828974901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73828974953) 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, 4113497 + ... + 4131405.

It is an arithmetic number, because the mean of its divisors is an integer number (4851174240).

Almost surely, 2^73828974959 is an apocalyptic number.

73828974959 is a deficient number, since it is larger than the sum of its proper divisors (3789812881).

73828974959 is a wasteful number, since it uses less digits than its factorization.

73828974959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19270.

The product of its digits is 274337280, while the sum is 71.

The spelling of 73828974959 in words is "seventy-three billion, eight hundred twenty-eight million, nine hundred seventy-four thousand, nine hundred fifty-nine".