18412010490 has 16 divisors (see below), whose sum is σ = 44188825248. Its totient is φ = 4909869456.

The previous prime is 18412010483. The next prime is 18412010501. The reversal of 18412010490 is 9401021481.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 613733683 = 18412010490 / (1 + 8 + 4 + 1 + 2 + 0 + 1 + 0 + 4 + 9 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306866812 + ... + 306866871.

It is an arithmetic number, because the mean of its divisors is an integer number (2761801578).

Almost surely, 2^18412010490 is an apocalyptic number.

18412010490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18412010490 is an abundant number, since it is smaller than the sum of its proper divisors (25776814758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18412010490 is a wasteful number, since it uses less digits than its factorization.

18412010490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613733693.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 18412010490 in words is "eighteen billion, four hundred twelve million, ten thousand, four hundred ninety".