9780481883542 has 4 divisors (see below), whose sum is σ = 14670722825316. Its totient is φ = 4890240941770.

The previous prime is 9780481883539. The next prime is 9780481883609. The reversal of 9780481883542 is 2453881840879.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2445120470884 + ... + 2445120470887.

It is an arithmetic number, because the mean of its divisors is an integer number (3667680706329).

Almost surely, 2^{9780481883542} is an apocalyptic number.

9780481883542 is a deficient number, since it is larger than the sum of its proper divisors (4890240941774).

9780481883542 is a wasteful number, since it uses less digits than its factorization.

9780481883542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890240941773.

The product of its (nonzero) digits is 123863040, while the sum is 67.

The spelling of 9780481883542 in words is "nine trillion, seven hundred eighty billion, four hundred eighty-one million, eight hundred eighty-three thousand, five hundred forty-two".