10081720176 has 80 divisors (see below), whose sum is σ = 28629203328. Its totient is φ = 3031724800.

The previous prime is 10081720163. The next prime is 10081720177. The reversal of 10081720176 is 67102718001.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10081720177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3711 + ... + 142046.

Almost surely, 2^10081720176 is an apocalyptic number.

10081720176 is a gapful number since it is divisible by the number (16) 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 10081720176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14314601664).

10081720176 is an abundant number, since it is smaller than the sum of its proper divisors (18547483152).

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

10081720176 is a wasteful number, since it uses less digits than its factorization.

10081720176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145910 (or 145904 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 33.

The spelling of 10081720176 in words is "ten billion, eighty-one million, seven hundred twenty thousand, one hundred seventy-six".