9894241441902 has 16 divisors (see below), whose sum is σ = 19973421977472. Its totient is φ = 3267257298360.

The previous prime is 9894241441883. The next prime is 9894241441919. The reversal of 9894241441902 is 2091441424989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7705794874 + ... + 7705796157.

It is an arithmetic number, because the mean of its divisors is an integer number (1248338873592).

Almost surely, 2^{9894241441902} is an apocalyptic number.

9894241441902 is an abundant number, since it is smaller than the sum of its proper divisors (10079180535570).

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

9894241441902 is a wasteful number, since it uses less digits than its factorization.

9894241441902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15411591143.

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 9894241441902 in words is "nine trillion, eight hundred ninety-four billion, two hundred forty-one million, four hundred forty-one thousand, nine hundred two".