18335016850000 has 60 divisors (see below), whose sum is σ = 44402277127068. Its totient is φ = 7334006720000.

The previous prime is 18335016849991. The next prime is 18335016850091. The reversal of 18335016850000 is 5861053381.

It can be written as a sum of positive squares in 6 ways, for example, as 13946729259024 + 4388287590976 = 3734532^2 + 2094824^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183300169 + ... + 183400168.

Almost surely, 2^{18335016850000} is an apocalyptic number.

18335016850000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18335016850000 is an abundant number, since it is smaller than the sum of its proper divisors (26067260277068).

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

18335016850000 is an frugal number, since it uses more digits than its factorization.

18335016850000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366700370 (or 366700344 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 18335016850000 in words is "eighteen trillion, three hundred thirty-five billion, sixteen million, eight hundred fifty thousand".