89400004642 has 16 divisors (see below), whose sum is σ = 144879763392. Its totient is φ = 41128863120.

The previous prime is 89400004633. The next prime is 89400004697. The reversal of 89400004642 is 24640000498.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5519988 + ... + 5536159.

It is an arithmetic number, because the mean of its divisors is an integer number (9054985212).

Almost surely, 2^89400004642 is an apocalyptic number.

89400004642 is a deficient number, since it is larger than the sum of its proper divisors (55479758750).

89400004642 is a wasteful number, since it uses less digits than its factorization.

89400004642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11056473.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 89400004642 in words is "eighty-nine billion, four hundred million, four thousand, six hundred forty-two".