662268455807 has 4 divisors (see below), whose sum is σ = 756878235216. Its totient is φ = 567658676400.

The previous prime is 662268455803. The next prime is 662268455809. The reversal of 662268455807 is 708554862266.

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

It is a cyclic number.

It is not a de Polignac number, because 662268455807 - 2² = 662268455803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662268455803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47304889694 + ... + 47304889707.

It is an arithmetic number, because the mean of its divisors is an integer number (189219558804).

Almost surely, 2^662268455807 is an apocalyptic number.

662268455807 is a deficient number, since it is larger than the sum of its proper divisors (94609779409).

662268455807 is an equidigital number, since it uses as much as digits as its factorization.

662268455807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94609779408.

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 662268455807 in words is "six hundred sixty-two billion, two hundred sixty-eight million, four hundred fifty-five thousand, eight hundred seven".