73859953028 has 12 divisors (see below), whose sum is σ = 133711984140. Its totient is φ = 35656528992.

The previous prime is 73859953019. The next prime is 73859953051. The reversal of 73859953028 is 82035995837.

It can be written as a sum of positive squares in 2 ways, for example, as 28617812224 + 45242140804 = 169168^2 + 212702^2 .

It is a super-2 number, since 2×73859953028² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318361751 + ... + 318361982.

It is an arithmetic number, because the mean of its divisors is an integer number (11142665345).

Almost surely, 2^73859953028 is an apocalyptic number.

It is an amenable number.

73859953028 is a deficient number, since it is larger than the sum of its proper divisors (59852031112).

73859953028 is a wasteful number, since it uses less digits than its factorization.

73859953028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636723766 (or 636723764 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 73859953028 in words is "seventy-three billion, eight hundred fifty-nine million, nine hundred fifty-three thousand, twenty-eight".