16981010983 has 8 divisors (see below), whose sum is σ = 18007440048. Its totient is φ = 15957642624.

The previous prime is 16981010971. The next prime is 16981011011. The reversal of 16981010983 is 38901018961.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16981010983 - 2⁵ = 16981010951 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16981010383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753741 + ... + 775942.

It is an arithmetic number, because the mean of its divisors is an integer number (2250930006).

Almost surely, 2^16981010983 is an apocalyptic number.

16981010983 is a deficient number, since it is larger than the sum of its proper divisors (1026429065).

16981010983 is a wasteful number, since it uses less digits than its factorization.

16981010983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530353.

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 16981010983 in words is "sixteen billion, nine hundred eighty-one million, ten thousand, nine hundred eighty-three".