18002269496 has 16 divisors (see below), whose sum is σ = 33874381440. Its totient is φ = 8969101120.

The previous prime is 18002269471. The next prime is 18002269529. The reversal of 18002269496 is 69496220081.

It is a super-2 number, since 2×18002269496² (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 18002269496.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4001816 + ... + 4006311.

It is an arithmetic number, because the mean of its divisors is an integer number (2117148840).

Almost surely, 2^18002269496 is an apocalyptic number.

It is an amenable number.

18002269496 is a deficient number, since it is larger than the sum of its proper divisors (15872111944).

18002269496 is a wasteful number, since it uses less digits than its factorization.

18002269496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8008414 (or 8008410 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 18002269496 in words is "eighteen billion, two million, two hundred sixty-nine thousand, four hundred ninety-six".