89747196450 has 96 divisors (see below), whose sum is σ = 238894370496. Its totient is φ = 22216181760.

The previous prime is 89747196449. The next prime is 89747196499. The reversal of 89747196450 is 5469174798.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54912 + ... + 427211.

It is an arithmetic number, because the mean of its divisors is an integer number (2488483026).

Almost surely, 2^89747196450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89747196450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119447185248).

89747196450 is an abundant number, since it is smaller than the sum of its proper divisors (149147174046).

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

89747196450 is a wasteful number, since it uses less digits than its factorization.

89747196450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482228 (or 482223 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 89747196450 in words is "eighty-nine billion, seven hundred forty-seven million, one hundred ninety-six thousand, four hundred fifty".