42662661463 has 16 divisors (see below), whose sum is σ = 43794432000. Its totient is φ = 41546044960.

The previous prime is 42662661449. The next prime is 42662661527. The reversal of 42662661463 is 36416626624.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42662661463 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 (42662661443) 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, 3360618 + ... + 3373288.

It is an arithmetic number, because the mean of its divisors is an integer number (2737152000).

Almost surely, 2^42662661463 is an apocalyptic number.

42662661463 is a deficient number, since it is larger than the sum of its proper divisors (1131770537).

42662661463 is a wasteful number, since it uses less digits than its factorization.

42662661463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262.

The product of its digits is 1492992, while the sum is 46.

The spelling of 42662661463 in words is "forty-two billion, six hundred sixty-two million, six hundred sixty-one thousand, four hundred sixty-three".