7100861481 has 12 divisors (see below), whose sum is σ = 11722057152. Its totient is φ = 4057635096.

The previous prime is 7100861447. The next prime is 7100861491. The reversal of 7100861481 is 1841680017.

It is a de Polignac number, because none of the positive numbers 2^k-7100861481 is a prime.

It is a super-2 number, since 2×7100861481² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7100861491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56355981 + ... + 56356106.

It is an arithmetic number, because the mean of its divisors is an integer number (976838096).

Almost surely, 2^7100861481 is an apocalyptic number.

It is an amenable number.

7100861481 is a deficient number, since it is larger than the sum of its proper divisors (4621195671).

7100861481 is a wasteful number, since it uses less digits than its factorization.

7100861481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112712100 (or 112712097 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 7100861481 is about 84266.6095259564. The cubic root of 7100861481 is about 1922.0750750390.

The spelling of 7100861481 in words is "seven billion, one hundred million, eight hundred sixty-one thousand, four hundred eighty-one".