30992194116 has 243 divisors, whose sum is σ = 88638606693. Its totient is φ = 9126224640.

The previous prime is 30992194111. The next prime is 30992194157. The reversal of 30992194116 is 61149129903.

The square root of 30992194116 is 176046.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 29156928516 + 1835265600 = 170754^2 + 42840^2 .

It is a super-2 number, since 2×30992194116² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30992194111) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 508068726 + ... + 508068786.

Almost surely, 2^30992194116 is an apocalyptic number.

30992194116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

30992194116 is the 176046-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30992194116

30992194116 is an abundant number, since it is smaller than the sum of its proper divisors (57646412577).

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

30992194116 is a wasteful number, since it uses less digits than its factorization.

30992194116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 30992194116 in words is "thirty billion, nine hundred ninety-two million, one hundred ninety-four thousand, one hundred sixteen".