18146006424 has 128 divisors (see below), whose sum is σ = 62037696000. Its totient is φ = 4785754752.

The previous prime is 18146006401. The next prime is 18146006447. The reversal of 18146006424 is 42460064181.

It is a happy number.

18146006424 is a `hidden beast` number, since 1 + 8 + 1 + 4 + 6 + 0 + 0 + 642 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (18146006401) and next prime (18146006447).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441934 + ... + 481245.

It is an arithmetic number, because the mean of its divisors is an integer number (484669500).

Almost surely, 2^18146006424 is an apocalyptic number.

18146006424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18146006424 is an abundant number, since it is smaller than the sum of its proper divisors (43891689576).

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

18146006424 is a wasteful number, since it uses less digits than its factorization.

18146006424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923214 (or 923204 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 18146006424 in words is "eighteen billion, one hundred forty-six million, six thousand, four hundred twenty-four".