8485837502542 has 4 divisors (see below), whose sum is σ = 12728756253816. Its totient is φ = 4242918751270.

The previous prime is 8485837502537. The next prime is 8485837502581. The reversal of 8485837502542 is 2452057385848.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121459375634 + ... + 2121459375637.

It is an arithmetic number, because the mean of its divisors is an integer number (3182189063454).

Almost surely, 2^{8485837502542} is an apocalyptic number.

8485837502542 is a deficient number, since it is larger than the sum of its proper divisors (4242918751274).

8485837502542 is a wasteful number, since it uses less digits than its factorization.

8485837502542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242918751273.

The product of its (nonzero) digits is 86016000, while the sum is 61.

The spelling of 8485837502542 in words is "eight trillion, four hundred eighty-five billion, eight hundred thirty-seven million, five hundred two thousand, five hundred forty-two".