72662120014147 has 8 divisors (see below), whose sum is σ = 72785056481280. Its totient is φ = 72539221958280.

The previous prime is 72662120014091. The next prime is 72662120014177. The reversal of 72662120014147 is 74141002126627.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72662120014147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72662120014177) 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, 5814979 + ... + 13384252.

It is an arithmetic number, because the mean of its divisors is an integer number (9098132060160).

Almost surely, 2^{72662120014147} is an apocalyptic number.

72662120014147 is a deficient number, since it is larger than the sum of its proper divisors (122936467133).

72662120014147 is a wasteful number, since it uses less digits than its factorization.

72662120014147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19205633.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 72662120014147 in words is "seventy-two trillion, six hundred sixty-two billion, one hundred twenty million, fourteen thousand, one hundred forty-seven".