72367814492187 has 8 divisors (see below), whose sum is σ = 97344316839504. Its totient is φ = 47818260903168.

The previous prime is 72367814492161. The next prime is 72367814492231. The reversal of 72367814492187 is 78129441876327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72367814492187 - 2²⁷ = 72367680274459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72367814492287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106737189178 + ... + 106737189855.

It is an arithmetic number, because the mean of its divisors is an integer number (12168039604938).

Almost surely, 2^{72367814492187} is an apocalyptic number.

72367814492187 is a deficient number, since it is larger than the sum of its proper divisors (24976502347317).

72367814492187 is a wasteful number, since it uses less digits than its factorization.

72367814492187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213474379149.

The product of its digits is 227598336, while the sum is 69.

The spelling of 72367814492187 in words is "seventy-two trillion, three hundred sixty-seven billion, eight hundred fourteen million, four hundred ninety-two thousand, one hundred eighty-seven".