10181508382 has 4 divisors (see below), whose sum is σ = 15272262576. Its totient is φ = 5090754190.

The previous prime is 10181508377. The next prime is 10181508409. The reversal of 10181508382 is 28380518101.

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

It is a super-2 number, since 2×10181508382² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2545377094 + ... + 2545377097.

It is an arithmetic number, because the mean of its divisors is an integer number (3818065644).

Almost surely, 2^10181508382 is an apocalyptic number.

10181508382 is a deficient number, since it is larger than the sum of its proper divisors (5090754194).

10181508382 is an equidigital number, since it uses as much as digits as its factorization.

10181508382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090754193.

The product of its (nonzero) digits is 15360, while the sum is 37.

The spelling of 10181508382 in words is "ten billion, one hundred eighty-one million, five hundred eight thousand, three hundred eighty-two".