62666432543 has 16 divisors (see below), whose sum is σ = 76160800800. Its totient is φ = 50773860480.

The previous prime is 62666432539. The next prime is 62666432573. The reversal of 62666432543 is 34523466626.

It is a cyclic number.

It is not a de Polignac number, because 62666432543 - 2² = 62666432539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62666432573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7551488 + ... + 7559781.

It is an arithmetic number, because the mean of its divisors is an integer number (4760050050).

Almost surely, 2^62666432543 is an apocalyptic number.

62666432543 is a deficient number, since it is larger than the sum of its proper divisors (13494368257).

62666432543 is a wasteful number, since it uses less digits than its factorization.

62666432543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15111322.

The product of its digits is 3732480, while the sum is 47.

The spelling of 62666432543 in words is "sixty-two billion, six hundred sixty-six million, four hundred thirty-two thousand, five hundred forty-three".