30234650992 has 160 divisors (see below), whose sum is σ = 74069259264. Its totient is φ = 11635660800.

The previous prime is 30234650987. The next prime is 30234650993. The reversal of 30234650992 is 29905643203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234650993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34085973 + ... + 34086859.

Almost surely, 2^30234650992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30234650992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37034629632).

30234650992 is an abundant number, since it is smaller than the sum of its proper divisors (43834608272).

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

30234650992 is a wasteful number, since it uses less digits than its factorization.

30234650992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 30234650992 in words is "thirty billion, two hundred thirty-four million, six hundred fifty thousand, nine hundred ninety-two".