89649754425 has 288 divisors, whose sum is σ = 210072268800. Its totient is φ = 37065168000.

The previous prime is 89649754423. The next prime is 89649754463. The reversal of 89649754425 is 52445794698.

89649754425 is a `hidden beast` number, since 8 + 9 + 64 + 9 + 7 + 544 + 25 = 666.

It is not a de Polignac number, because 89649754425 - 2¹ = 89649754423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (87091200) is a multiple of the sum of its prime divisors (1296).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89649754421) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 86953660 + ... + 86954690.

It is an arithmetic number, because the mean of its divisors is an integer number (729417600).

Almost surely, 2^89649754425 is an apocalyptic number.

It is an amenable number.

89649754425 is an abundant number, since it is smaller than the sum of its proper divisors (120422514375).

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

89649754425 is a wasteful number, since it uses less digits than its factorization.

89649754425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1296 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 89649754425 in words is "eighty-nine billion, six hundred forty-nine million, seven hundred fifty-four thousand, four hundred twenty-five".