8868747542 has 4 divisors (see below), whose sum is σ = 13303121316. Its totient is φ = 4434373770.

The previous prime is 8868747541. The next prime is 8868747551. The reversal of 8868747542 is 2457478688.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868747541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2217186884 + ... + 2217186887.

It is an arithmetic number, because the mean of its divisors is an integer number (3325780329).

Almost surely, 2^8868747542 is an apocalyptic number.

8868747542 is a deficient number, since it is larger than the sum of its proper divisors (4434373774).

8868747542 is a wasteful number, since it uses less digits than its factorization.

8868747542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434373773.

The product of its digits is 24084480, while the sum is 59.

The square root of 8868747542 is about 94174.0279588805. The cubic root of 8868747542 is about 2069.9225578782.

The spelling of 8868747542 in words is "eight billion, eight hundred sixty-eight million, seven hundred forty-seven thousand, five hundred forty-two".