7100053386681 has 16 divisors (see below), whose sum is σ = 9596767705920. Its totient is φ = 4668358705920.

The previous prime is 7100053386653. The next prime is 7100053386697. The reversal of 7100053386681 is 1866833500017.

It is not a de Polignac number, because 7100053386681 - 2⁵ = 7100053386649 is a prime.

It is a super-2 number, since 2×7100053386681² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7100053386681.

It is not an unprimeable number, because it can be changed into a prime (7100053386641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5603605 + ... + 6752813.

It is an arithmetic number, because the mean of its divisors is an integer number (599797981620).

Almost surely, 2^{7100053386681} is an apocalyptic number.

It is an amenable number.

7100053386681 is a deficient number, since it is larger than the sum of its proper divisors (2496714319239).

7100053386681 is a wasteful number, since it uses less digits than its factorization.

7100053386681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177496.

The product of its (nonzero) digits is 725760, while the sum is 48.

Adding to 7100053386681 its reverse (1866833500017), we get a palindrome (8966886886698).

The spelling of 7100053386681 in words is "seven trillion, one hundred billion, fifty-three million, three hundred eighty-six thousand, six hundred eighty-one".