8821413542 has 4 divisors (see below), whose sum is σ = 13232120316. Its totient is φ = 4410706770.

The previous prime is 8821413539. The next prime is 8821413569. The reversal of 8821413542 is 2453141288.

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

It is a junction number, because it is equal to n+sod(n) for n = 8821413496 and 8821413505.

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, 2205353384 + ... + 2205353387.

It is an arithmetic number, because the mean of its divisors is an integer number (3308030079).

Almost surely, 2^8821413542 is an apocalyptic number.

8821413542 is a deficient number, since it is larger than the sum of its proper divisors (4410706774).

8821413542 is a wasteful number, since it uses less digits than its factorization.

8821413542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410706773.

The product of its digits is 61440, while the sum is 38.

The square root of 8821413542 is about 93922.3804106348. The cubic root of 8821413542 is about 2066.2334785040.

The spelling of 8821413542 in words is "eight billion, eight hundred twenty-one million, four hundred thirteen thousand, five hundred forty-two".