3980854164927 has 16 divisors (see below), whose sum is σ = 5346680335200. Its totient is φ = 2634466340352.

The previous prime is 3980854164913. The next prime is 3980854164971. The reversal of 3980854164927 is 7294614580893.

It is a happy number.

It is not a de Polignac number, because 3980854164927 - 2⁸ = 3980854164671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980854164827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21234699 + ... + 21421347.

It is an arithmetic number, because the mean of its divisors is an integer number (334167520950).

It is a 2-persistent number, because it is pandigital, and so is 2⋅3980854164927 = 7961708329854, but 3⋅3980854164927 = 11942562494781 is not.

Almost surely, 2^{3980854164927} is an apocalyptic number.

3980854164927 is a deficient number, since it is larger than the sum of its proper divisors (1365826170273).

3980854164927 is a wasteful number, since it uses less digits than its factorization.

3980854164927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238682.

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 3980854164927 in words is "three trillion, nine hundred eighty billion, eight hundred fifty-four million, one hundred sixty-four thousand, nine hundred twenty-seven".