72676237594 has 4 divisors (see below), whose sum is σ = 109014356394. Its totient is φ = 36338118796.

The previous prime is 72676237561. The next prime is 72676237633. The reversal of 72676237594 is 49573267627.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71068628569 + 1607609025 = 266587^2 + 40095^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18169059397 + ... + 18169059400.

Almost surely, 2^72676237594 is an apocalyptic number.

72676237594 is a deficient number, since it is larger than the sum of its proper divisors (36338118800).

72676237594 is a wasteful number, since it uses less digits than its factorization.

72676237594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36338118799.

The product of its digits is 26671680, while the sum is 58.

The spelling of 72676237594 in words is "seventy-two billion, six hundred seventy-six million, two hundred thirty-seven thousand, five hundred ninety-four".