10720177816 has 16 divisors (see below), whose sum is σ = 20793448800. Its totient is φ = 5175258144.

The previous prime is 10720177813. The next prime is 10720177817. The reversal of 10720177816 is 61877102701.

It is a super-2 number, since 2×10720177816² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10720177813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23103600 + ... + 23104063.

It is an arithmetic number, because the mean of its divisors is an integer number (1299590550).

Almost surely, 2^10720177816 is an apocalyptic number.

It is an amenable number.

10720177816 is a deficient number, since it is larger than the sum of its proper divisors (10073270984).

10720177816 is a wasteful number, since it uses less digits than its factorization.

10720177816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46207698 (or 46207694 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 40.

The spelling of 10720177816 in words is "ten billion, seven hundred twenty million, one hundred seventy-seven thousand, eight hundred sixteen".