18435428190210 has 32 divisors (see below), whose sum is σ = 44905401208512. Its totient is φ = 4842739344960.

The previous prime is 18435428190169. The next prime is 18435428190251. The reversal of 18435428190210 is 1209182453481.

It is an interprime number because it is at equal distance from previous prime (18435428190169) and next prime (18435428190251).

It is a self number, because there is not a number n which added to its sum of digits gives 18435428190210.

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 15 ways as a sum of consecutive naturals, for example, 4585925401 + ... + 4585929420.

It is an arithmetic number, because the mean of its divisors is an integer number (1403293787766).

Almost surely, 2^{18435428190210} is an apocalyptic number.

18435428190210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18435428190210 is an abundant number, since it is smaller than the sum of its proper divisors (26469973018302).

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

18435428190210 is a wasteful number, since it uses less digits than its factorization.

18435428190210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171854898.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 18435428190210 in words is "eighteen trillion, four hundred thirty-five billion, four hundred twenty-eight million, one hundred ninety thousand, two hundred ten".