662116145847 has 16 divisors (see below), whose sum is σ = 959144430048. Its totient is φ = 403850280960.

The previous prime is 662116145839. The next prime is 662116145861. The reversal of 662116145847 is 748541611266.

662116145847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 662116145847 - 2³ = 662116145839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 662116145847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662116145807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75116554 + ... + 75125367.

It is an arithmetic number, because the mean of its divisors is an integer number (59946526878).

Almost surely, 2^662116145847 is an apocalyptic number.

662116145847 is a deficient number, since it is larger than the sum of its proper divisors (297028284201).

662116145847 is a wasteful number, since it uses less digits than its factorization.

662116145847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150242050.

The product of its digits is 1935360, while the sum is 51.

The spelling of 662116145847 in words is "six hundred sixty-two billion, one hundred sixteen million, one hundred forty-five thousand, eight hundred forty-seven".