896740749450 has 1920 divisors, whose sum is σ = 3542653255680. Its totient is φ = 163258675200.

The previous prime is 896740749449. The next prime is 896740749473. The reversal of 896740749450 is 54947047698.

896740749450 is a `hidden beast` number, since 8 + 96 + 7 + 4 + 0 + 7 + 494 + 50 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 959 ways as a sum of consecutive naturals, for example, 28927120935 + ... + 28927120965.

It is an arithmetic number, because the mean of its divisors is an integer number (1845131904).

Almost surely, 2^896740749450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 896740749450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1771326627840).

896740749450 is an abundant number, since it is smaller than the sum of its proper divisors (2645912506230).

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

896740749450 is a wasteful number, since it uses less digits than its factorization.

896740749450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 896740749450 in words is "eight hundred ninety-six billion, seven hundred forty million, seven hundred forty-nine thousand, four hundred fifty".