8462442642087 has 24 divisors (see below), whose sum is σ = 13321323065856. Its totient is φ = 4763507153328.

The previous prime is 8462442642079. The next prime is 8462442642097. The reversal of 8462442642087 is 7802462442648.

It is not a de Polignac number, because 8462442642087 - 2³ = 8462442642079 is a prime.

It is a super-2 number, since 2×8462442642087² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8462442642007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429599383 + ... + 429619080.

It is an arithmetic number, because the mean of its divisors is an integer number (555055127744).

Almost surely, 2^{8462442642087} is an apocalyptic number.

8462442642087 is a deficient number, since it is larger than the sum of its proper divisors (4858880423769).

8462442642087 is a wasteful number, since it uses less digits than its factorization.

8462442642087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859218547 (or 859218540 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 57.

The spelling of 8462442642087 in words is "eight trillion, four hundred sixty-two billion, four hundred forty-two million, six hundred forty-two thousand, eighty-seven".