7016420881 has 8 divisors (see below), whose sum is σ = 7046585280. Its totient is φ = 6986287248.

The previous prime is 7016420869. The next prime is 7016420891. The reversal of 7016420881 is 1880246107.

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 7016420881 - 2¹⁹ = 7015896593 is a prime.

It is a super-2 number, since 2×7016420881² = 98460323958665632322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7016420881.

It is not an unprimeable number, because it can be changed into a prime (7016420891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527940 + ... + 541066.

It is an arithmetic number, because the mean of its divisors is an integer number (880823160).

Almost surely, 2^7016420881 is an apocalyptic number.

It is an amenable number.

7016420881 is a deficient number, since it is larger than the sum of its proper divisors (30164399).

7016420881 is a wasteful number, since it uses less digits than its factorization.

7016420881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15383.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 7016420881 is about 83764.0787032246. The cubic root of 7016420881 is about 1914.4258249035.

Adding to 7016420881 its reverse (1880246107), we get a palindrome (8896666988).

The spelling of 7016420881 in words is "seven billion, sixteen million, four hundred twenty thousand, eight hundred eighty-one".