10160409881 has 4 divisors (see below), whose sum is σ = 10299593652. Its totient is φ = 10021226112.

The previous prime is 10160409877. The next prime is 10160409937. The reversal of 10160409881 is 18890406101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2959360000 + 7201049881 = 54400^2 + 84859^2 .

It is a cyclic number.

It is not a de Polignac number, because 10160409881 - 2² = 10160409877 is a prime.

It is a super-2 number, since 2×10160409881² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10160469881) 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, 69591776 + ... + 69591921.

It is an arithmetic number, because the mean of its divisors is an integer number (2574898413).

Almost surely, 2^10160409881 is an apocalyptic number.

It is an amenable number.

10160409881 is a deficient number, since it is larger than the sum of its proper divisors (139183771).

10160409881 is an equidigital number, since it uses as much as digits as its factorization.

10160409881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139183770.

The product of its (nonzero) digits is 13824, while the sum is 38.

The spelling of 10160409881 in words is "ten billion, one hundred sixty million, four hundred nine thousand, eight hundred eighty-one".