72366652214 has 4 divisors (see below), whose sum is σ = 108549978324. Its totient is φ = 36183326106.

The previous prime is 72366652213. The next prime is 72366652223. The reversal of 72366652214 is 41225666327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41225666327 = 24979 ⋅1650413.

It is a super-2 number, since 2×72366652214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72366652213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18091663052 + ... + 18091663055.

It is an arithmetic number, because the mean of its divisors is an integer number (27137494581).

Almost surely, 2^72366652214 is an apocalyptic number.

72366652214 is a deficient number, since it is larger than the sum of its proper divisors (36183326110).

72366652214 is a wasteful number, since it uses less digits than its factorization.

72366652214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36183326109.

The product of its digits is 725760, while the sum is 44.

The spelling of 72366652214 in words is "seventy-two billion, three hundred sixty-six million, six hundred fifty-two thousand, two hundred fourteen".