93898072044 has 192 divisors, whose sum is σ = 281507968000. Its totient is φ = 26512551936.

The previous prime is 93898072031. The next prime is 93898072063. The reversal of 93898072044 is 44027089839.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 63 ways as a sum of consecutive naturals, for example, 22905507 + ... + 22909605.

Almost surely, 2^93898072044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93898072044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140753984000).

93898072044 is an abundant number, since it is smaller than the sum of its proper divisors (187609895956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93898072044 is a wasteful number, since it uses less digits than its factorization.

93898072044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469 (or 4461 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 93898072044 in words is "ninety-three billion, eight hundred ninety-eight million, seventy-two thousand, forty-four".