84242422756 has 12 divisors (see below), whose sum is σ = 155183410480. Its totient is φ = 39904305480.

The previous prime is 84242422729. The next prime is 84242422757. The reversal of 84242422756 is 65722424248.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (84242422757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554226390 + ... + 554226541.

Almost surely, 2^84242422756 is an apocalyptic number.

It is an amenable number.

84242422756 is a deficient number, since it is larger than the sum of its proper divisors (70940987724).

84242422756 is a wasteful number, since it uses less digits than its factorization.

84242422756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108452954 (or 1108452952 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 46.

The spelling of 84242422756 in words is "eighty-four billion, two hundred forty-two million, four hundred twenty-two thousand, seven hundred fifty-six".