662552138347 has 12 divisors (see below), whose sum is σ = 728284427080. Its totient is φ = 602299748160.

The previous prime is 662552138323. The next prime is 662552138351. The reversal of 662552138347 is 743831255266.

662552138347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-662552138347 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 662552138294 and 662552138303.

It is not an unprimeable number, because it can be changed into a prime (662552138377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4392304 + ... + 4540642.

Almost surely, 2^662552138347 is an apocalyptic number.

662552138347 is a deficient number, since it is larger than the sum of its proper divisors (65732288733).

662552138347 is a wasteful number, since it uses less digits than its factorization.

662552138347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185274 (or 185263 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 52.

The spelling of 662552138347 in words is "six hundred sixty-two billion, five hundred fifty-two million, one hundred thirty-eight thousand, three hundred forty-seven".