84742824748 has 24 divisors (see below), whose sum is σ = 162088746624. Its totient is φ = 38592556800.

The previous prime is 84742824707. The next prime is 84742824757.

It is a happy number.

84742824748 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84742824692 and 84742824701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20098183 + ... + 20102398.

It is an arithmetic number, because the mean of its divisors is an integer number (6753697776).

Almost surely, 2^84742824748 is an apocalyptic number.

It is an amenable number.

84742824748 is a deficient number, since it is larger than the sum of its proper divisors (77345921876).

84742824748 is a wasteful number, since it uses less digits than its factorization.

84742824748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40200633 (or 40200631 counting only the distinct ones).

The product of its digits is 25690112, while the sum is 58.

The spelling of 84742824748 in words is "eighty-four billion, seven hundred forty-two million, eight hundred twenty-four thousand, seven hundred forty-eight".