18201000092740 has 12 divisors (see below), whose sum is σ = 38222100194796. Its totient is φ = 7280400037088.

The previous prime is 18201000092731. The next prime is 18201000092741. The reversal of 18201000092740 is 4729000010281.

It can be written as a sum of positive squares in 2 ways, for example, as 3083585168196 + 15117414924544 = 1756014^2 + 3888112^2 .

It is a super-3 number, since 3×18201000092740³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18201000092696 and 18201000092705.

It is not an unprimeable number, because it can be changed into a prime (18201000092741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455025002299 + ... + 455025002338.

It is an arithmetic number, because the mean of its divisors is an integer number (3185175016233).

Almost surely, 2^{18201000092740} is an apocalyptic number.

18201000092740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18201000092740 is an abundant number, since it is smaller than the sum of its proper divisors (20021100102056).

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

18201000092740 is a wasteful number, since it uses less digits than its factorization.

18201000092740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910050004646 (or 910050004644 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 18201000092740 in words is "eighteen trillion, two hundred one billion, ninety-two thousand, seven hundred forty".