662443435025432 has 16 divisors (see below), whose sum is σ = 1242084480254640. Its totient is φ = 331220906957536.

The previous prime is 662443435025429. The next prime is 662443435025473. The reversal of 662443435025432 is 234520534344266.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97838963 + ... + 104390370.

It is an arithmetic number, because the mean of its divisors is an integer number (77630280015915).

Almost surely, 2^{662443435025432} is an apocalyptic number.

It is an amenable number.

662443435025432 is a deficient number, since it is larger than the sum of its proper divisors (579641045229208).

662443435025432 is a wasteful number, since it uses less digits than its factorization.

662443435025432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202638802 (or 202638798 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 53.

Adding to 662443435025432 its reverse (234520534344266), we get a palindrome (896963969369698).

The spelling of 662443435025432 in words is "six hundred sixty-two trillion, four hundred forty-three billion, four hundred thirty-five million, twenty-five thousand, four hundred thirty-two".