662029794048 has 432 divisors, whose sum is σ = 2099188654080. Its totient is φ = 181428387840.

The previous prime is 662029794043. The next prime is 662029794073. The reversal of 662029794048 is 840497920266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662029794043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 656124168 + ... + 656125176.

Almost surely, 2^662029794048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662029794048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049594327040).

662029794048 is an abundant number, since it is smaller than the sum of its proper divisors (1437158860032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

662029794048 is a wasteful number, since it uses less digits than its factorization.

662029794048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 662029794048 in words is "six hundred sixty-two billion, twenty-nine million, seven hundred ninety-four thousand, forty-eight".