89554489380 has 240 divisors, whose sum is σ = 300200448240. Its totient is φ = 22269468672.

The previous prime is 89554489361. The next prime is 89554489417. The reversal of 89554489380 is 8398445598.

89554489380 is a `hidden beast` number, since 8 + 9 + 5 + 544 + 8 + 9 + 3 + 80 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1761984576 + 87792504804 = 41976^2 + 296298^2 .

It is a super-2 number, since 2×89554489380² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2986944 + ... + 3016776.

It is an arithmetic number, because the mean of its divisors is an integer number (1250835201).

Almost surely, 2^89554489380 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 89554489380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150100224120).

89554489380 is an abundant number, since it is smaller than the sum of its proper divisors (210645958860).

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

89554489380 is a wasteful number, since it uses less digits than its factorization.

89554489380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29980 (or 29969 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 63.

The spelling of 89554489380 in words is "eighty-nine billion, five hundred fifty-four million, four hundred eighty-nine thousand, three hundred eighty".