10181927292 has 12 divisors (see below), whose sum is σ = 23757830376. Its totient is φ = 3393975760.

The previous prime is 10181927291. The next prime is 10181927299. The reversal of 10181927292 is 29272918101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10181927291) 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, 424246959 + ... + 424246982.

It is an arithmetic number, because the mean of its divisors is an integer number (1979819198).

Almost surely, 2^10181927292 is an apocalyptic number.

10181927292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10181927292 is an abundant number, since it is smaller than the sum of its proper divisors (13575903084).

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

10181927292 is a wasteful number, since it uses less digits than its factorization.

10181927292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848493948 (or 848493946 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 42.

The spelling of 10181927292 in words is "ten billion, one hundred eighty-one million, nine hundred twenty-seven thousand, two hundred ninety-two".