662020411142 has 16 divisors (see below), whose sum is σ = 1051461453600. Its totient is φ = 311533899648.

The previous prime is 662020411133. The next prime is 662020411207. The reversal of 662020411142 is 241114020266.

It is a congruent number.

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, 2662148 + ... + 2900184.

It is an arithmetic number, because the mean of its divisors is an integer number (65716340850).

Almost surely, 2^662020411142 is an apocalyptic number.

662020411142 is a deficient number, since it is larger than the sum of its proper divisors (389441042458).

662020411142 is a wasteful number, since it uses less digits than its factorization.

662020411142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319855.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 662020411142 in words is "six hundred sixty-two billion, twenty million, four hundred eleven thousand, one hundred forty-two".