862362642042 has 24 divisors (see below), whose sum is σ = 2038311699840. Its totient is φ = 261322012680.

The previous prime is 862362642023. The next prime is 862362642047. The reversal of 862362642042 is 240246263268.

862362642042 is a `hidden beast` number, since 86 + 2 + 362 + 6 + 4 + 204 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (862362642047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2177683242 + ... + 2177683637.

It is an arithmetic number, because the mean of its divisors is an integer number (84929654160).

Almost surely, 2^862362642042 is an apocalyptic number.

862362642042 is an abundant number, since it is smaller than the sum of its proper divisors (1175949057798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

862362642042 is a wasteful number, since it uses less digits than its factorization.

862362642042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4355366898 (or 4355366895 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

It can be divided in two parts, 8623626 and 42042, that added together give a palindrome (8665668).

The spelling of 862362642042 in words is "eight hundred sixty-two billion, three hundred sixty-two million, six hundred forty-two thousand, forty-two".