662422243146442 has 16 divisors (see below), whose sum is σ = 1007907816896640. Its totient is φ = 326467110969792.

The previous prime is 662422243146379. The next prime is 662422243146487. The reversal of 662422243146442 is 244641342224266.

It is a self number, because there is not a number n which added to its sum of digits gives 662422243146442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3534936528 + ... + 3535123915.

It is an arithmetic number, because the mean of its divisors is an integer number (62994238556040).

Almost surely, 2^{662422243146442} is an apocalyptic number.

662422243146442 is a deficient number, since it is larger than the sum of its proper divisors (345485573750198).

662422243146442 is a wasteful number, since it uses less digits than its factorization.

662422243146442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070061117.

The product of its digits is 21233664, while the sum is 52.

The spelling of 662422243146442 in words is "six hundred sixty-two trillion, four hundred twenty-two billion, two hundred forty-three million, one hundred forty-six thousand, four hundred forty-two".