9896450542 has 16 divisors (see below), whose sum is σ = 17046518400. Its totient is φ = 4261629240.

The previous prime is 9896450537. The next prime is 9896450573. The reversal of 9896450542 is 2450546989.

It is a self number, because there is not a number n which added to its sum of digits gives 9896450542.

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 in 7 ways as a sum of consecutive naturals, for example, 11837442 + ... + 11838277.

It is an arithmetic number, because the mean of its divisors is an integer number (1065407400).

Almost surely, 2^9896450542 is an apocalyptic number.

9896450542 is a deficient number, since it is larger than the sum of its proper divisors (7150067858).

9896450542 is a wasteful number, since it uses less digits than its factorization.

9896450542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23675751.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The square root of 9896450542 is about 99480.9054140542. The cubic root of 9896450542 is about 2146.9725221913.

The spelling of 9896450542 in words is "nine billion, eight hundred ninety-six million, four hundred fifty thousand, five hundred forty-two".