18102934463 has 8 divisors (see below), whose sum is σ = 18597367200. Its totient is φ = 17608773600.

The previous prime is 18102934439. The next prime is 18102934469. The reversal of 18102934463 is 36443920181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-18102934463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18102934463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18102934469) 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, 70838 + ... + 203036.

It is an arithmetic number, because the mean of its divisors is an integer number (2324670900).

Almost surely, 2^18102934463 is an apocalyptic number.

18102934463 is a deficient number, since it is larger than the sum of its proper divisors (494432737).

18102934463 is a wasteful number, since it uses less digits than its factorization.

18102934463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135937.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 18102934463 in words is "eighteen billion, one hundred two million, nine hundred thirty-four thousand, four hundred sixty-three".