10720076172 has 96 divisors (see below), whose sum is σ = 28627123392. Its totient is φ = 3093037056.

The previous prime is 10720076149. The next prime is 10720076183. The reversal of 10720076172 is 27167002701.

It is a happy number.

It is a super-2 number, since 2×10720076172² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727308 + ... + 741900.

It is an arithmetic number, because the mean of its divisors is an integer number (298199202).

Almost surely, 2^10720076172 is an apocalyptic number.

10720076172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10720076172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14313561696).

10720076172 is an abundant number, since it is smaller than the sum of its proper divisors (17907047220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10720076172 is a wasteful number, since it uses less digits than its factorization.

10720076172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14907 (or 14905 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 33.

Adding to 10720076172 its reverse (27167002701), we get a palindrome (37887078873).

The spelling of 10720076172 in words is "ten billion, seven hundred twenty million, seventy-six thousand, one hundred seventy-two".