18992130202132 has 12 divisors (see below), whose sum is σ = 33237384942580. Its totient is φ = 9495734504256.

The previous prime is 18992130202121. The next prime is 18992130202141. The reversal of 18992130202132 is 23120203129981.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10710604562436 + 8281525639696 = 3272706^2 + 2877764^2 .

It is a super-2 number, since 2×18992130202132² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82519923 + ... + 82749754.

Almost surely, 2^{18992130202132} is an apocalyptic number.

It is an amenable number.

18992130202132 is a deficient number, since it is larger than the sum of its proper divisors (14245254740448).

18992130202132 is a wasteful number, since it uses less digits than its factorization.

18992130202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165298410 (or 165298408 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 18992130202132 in words is "eighteen trillion, nine hundred ninety-two billion, one hundred thirty million, two hundred two thousand, one hundred thirty-two".