9872806462 has 4 divisors (see below), whose sum is σ = 14809209696. Its totient is φ = 4936403230.

The previous prime is 9872806453. The next prime is 9872806501. The reversal of 9872806462 is 2646082789.

9872806462 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2646082789 = 7 ⋅378011827.

It is a super-2 number, since 2×9872806462² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2468201614 + ... + 2468201617.

It is an arithmetic number, because the mean of its divisors is an integer number (3702302424).

Almost surely, 2^9872806462 is an apocalyptic number.

9872806462 is a deficient number, since it is larger than the sum of its proper divisors (4936403234).

9872806462 is a wasteful number, since it uses less digits than its factorization.

9872806462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936403233.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 9872806462 is about 99361.9970713149. The cubic root of 9872806462 is about 2145.2613473777.

The spelling of 9872806462 in words is "nine billion, eight hundred seventy-two million, eight hundred six thousand, four hundred sixty-two".