18246994231030 has 32 divisors (see below), whose sum is σ = 33906202299648. Its totient is φ = 7062913065600.

The previous prime is 18246994231027. The next prime is 18246994231033. The reversal of 18246994231030 is 3013249964281.

It is an interprime number because it is at equal distance from previous prime (18246994231027) and next prime (18246994231033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18246994231033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3180364 + ... + 6827056.

It is an arithmetic number, because the mean of its divisors is an integer number (1059568821864).

Almost surely, 2^{18246994231030} is an apocalyptic number.

18246994231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18246994231030 is a deficient number, since it is larger than the sum of its proper divisors (15659208068618).

18246994231030 is a wasteful number, since it uses less digits than its factorization.

18246994231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662872.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 18246994231030 in words is "eighteen trillion, two hundred forty-six billion, nine hundred ninety-four million, two hundred thirty-one thousand, thirty".