10181475880 has 32 divisors (see below), whose sum is σ = 23467064040. Its totient is φ = 3973258240.

The previous prime is 10181475877. The next prime is 10181475881. The reversal of 10181475880 is 8857418101.

It can be written as a sum of positive squares in 4 ways, for example, as 8812327876 + 1369148004 = 93874^2 + 37002^2 .

It is not an unprimeable number, because it can be changed into a prime (10181475881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3102469 + ... + 3105748.

Almost surely, 2^10181475880 is an apocalyptic number.

10181475880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10181475880 is an abundant number, since it is smaller than the sum of its proper divisors (13285588160).

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

10181475880 is a wasteful number, since it uses less digits than its factorization.

10181475880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208269 (or 6208265 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 43.

The spelling of 10181475880 in words is "ten billion, one hundred eighty-one million, four hundred seventy-five thousand, eight hundred eighty".