896886493440 has 288 divisors, whose sum is σ = 3275603337216. Its totient is φ = 204879421440.

The previous prime is 896886493397. The next prime is 896886493471. The reversal of 896886493440 is 44394688698.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49208169 + ... + 49226391.

Almost surely, 2^896886493440 is an apocalyptic number.

896886493440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 896886493440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1637801668608).

896886493440 is an abundant number, since it is smaller than the sum of its proper divisors (2378716843776).

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

896886493440 is a wasteful number, since it uses less digits than its factorization.

896886493440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20085 (or 20071 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 69.

The spelling of 896886493440 in words is "eight hundred ninety-six billion, eight hundred eighty-six million, four hundred ninety-three thousand, four hundred forty".