89091036349272 has 256 divisors, whose sum is σ = 262791855446400. Its totient is φ = 27869184000000.

The previous prime is 89091036349247. The next prime is 89091036349283. The reversal of 89091036349272 is 27294363019098.

89091036349272 is a `hidden beast` number, since 8 + 9 + 0 + 9 + 10 + 3 + 6 + 349 + 272 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4124383272 + ... + 4124404872.

Almost surely, 2^{89091036349272} 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 89091036349272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131395927723200).

89091036349272 is an abundant number, since it is smaller than the sum of its proper divisors (173700819097128).

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

89091036349272 is a wasteful number, since it uses less digits than its factorization.

89091036349272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24835 (or 24825 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 89091036349272 in words is "eighty-nine trillion, ninety-one billion, thirty-six million, three hundred forty-nine thousand, two hundred seventy-two".