898947798240 has 384 divisors, whose sum is σ = 3028822917120. Its totient is φ = 223614978048.

The previous prime is 898947798197. The next prime is 898947798269. The reversal of 898947798240 is 42897749898.

898947798240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 82717287 + ... + 82728153.

It is an arithmetic number, because the mean of its divisors is an integer number (7887559680).

Almost surely, 2^898947798240 is an apocalyptic number.

898947798240 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 898947798240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514411458560).

898947798240 is an abundant number, since it is smaller than the sum of its proper divisors (2129875118880).

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

898947798240 is a wasteful number, since it uses less digits than its factorization.

898947798240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11094 (or 11086 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 75.

The spelling of 898947798240 in words is "eight hundred ninety-eight billion, nine hundred forty-seven million, seven hundred ninety-eight thousand, two hundred forty".