10181900824 has 8 divisors (see below), whose sum is σ = 19091064060. Its totient is φ = 5090950408.

The previous prime is 10181900767. The next prime is 10181900867. The reversal of 10181900824 is 42800918101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10181900824² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10181900824.

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, 636368794 + ... + 636368809.

Almost surely, 2^10181900824 is an apocalyptic number.

It is an amenable number.

10181900824 is a deficient number, since it is larger than the sum of its proper divisors (8909163236).

10181900824 is a wasteful number, since it uses less digits than its factorization.

10181900824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272737609 (or 1272737605 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 10181900824 in words is "ten billion, one hundred eighty-one million, nine hundred thousand, eight hundred twenty-four".