8981897381706 has 32 divisors (see below), whose sum is σ = 17983870730496. Its totient is φ = 2990620152000.

The previous prime is 8981897381689. The next prime is 8981897381729. The reversal of 8981897381706 is 6071837981898.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 146658111 + ... + 146719341.

It is an arithmetic number, because the mean of its divisors is an integer number (561995960328).

Almost surely, 2^{8981897381706} is an apocalyptic number.

8981897381706 is an abundant number, since it is smaller than the sum of its proper divisors (9001973348790).

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

8981897381706 is a wasteful number, since it uses less digits than its factorization.

8981897381706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88158.

The product of its (nonzero) digits is 292626432, while the sum is 75.

The spelling of 8981897381706 in words is "eight trillion, nine hundred eighty-one billion, eight hundred ninety-seven million, three hundred eighty-one thousand, seven hundred six".