72606686282 has 64 divisors (see below), whose sum is σ = 126258870528. Its totient is φ = 31017600000.

The previous prime is 72606686233. The next prime is 72606686309. The reversal of 72606686282 is 28268660627.

It is a super-3 number, since 3×72606686282³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6735557 + ... + 6746327.

It is an arithmetic number, because the mean of its divisors is an integer number (1972794852).

Almost surely, 2^72606686282 is an apocalyptic number.

72606686282 is a deficient number, since it is larger than the sum of its proper divisors (53652184246).

72606686282 is a wasteful number, since it uses less digits than its factorization.

72606686282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 72606686282 in words is "seventy-two billion, six hundred six million, six hundred eighty-six thousand, two hundred eighty-two".