662246056142 has 24 divisors (see below), whose sum is σ = 1094635525368. Its totient is φ = 300262651920.

The previous prime is 662246056117. The next prime is 662246056151. The reversal of 662246056142 is 241650642266.

It is a junction number, because it is equal to n+sod(n) for n = 662246056093 and 662246056102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3350468 + ... + 3542615.

It is an arithmetic number, because the mean of its divisors is an integer number (45609813557).

Almost surely, 2^662246056142 is an apocalyptic number.

662246056142 is a deficient number, since it is larger than the sum of its proper divisors (432389469226).

662246056142 is a wasteful number, since it uses less digits than its factorization.

662246056142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893504 (or 6893493 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 662246056142 in words is "six hundred sixty-two billion, two hundred forty-six million, fifty-six thousand, one hundred forty-two".