10181417988 has 96 divisors (see below), whose sum is σ = 28026206208. Its totient is φ = 2816236800.

The previous prime is 10181417921. The next prime is 10181417989. The reversal of 10181417988 is 88971418101.

It is a super-2 number, since 2×10181417988² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10181417989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439881 + ... + 462447.

It is an arithmetic number, because the mean of its divisors is an integer number (291939648).

Almost surely, 2^10181417988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10181417988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14013103104).

10181417988 is an abundant number, since it is smaller than the sum of its proper divisors (17844788220).

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

10181417988 is a wasteful number, since it uses less digits than its factorization.

10181417988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22753 (or 22751 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 48.

The spelling of 10181417988 in words is "ten billion, one hundred eighty-one million, four hundred seventeen thousand, nine hundred eighty-eight".