30256224655896 has 96 divisors (see below), whose sum is σ = 82741724966160. Its totient is φ = 9987292348416.

The previous prime is 30256224655883. The next prime is 30256224655901. The reversal of 30256224655896 is 69855642265203.

It is a happy number.

30256224655896 is a `hidden beast` number, since 3 + 0 + 2 + 5 + 6 + 2 + 2 + 46 + 5 + 589 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19219176 + ... + 20733768.

Almost surely, 2^{30256224655896} is an apocalyptic number.

30256224655896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30256224655896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41370862483080).

30256224655896 is an abundant number, since it is smaller than the sum of its proper divisors (52485500310264).

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

30256224655896 is a wasteful number, since it uses less digits than its factorization.

30256224655896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517305 (or 1517298 counting only the distinct ones).

The product of its (nonzero) digits is 186624000, while the sum is 63.

The spelling of 30256224655896 in words is "thirty trillion, two hundred fifty-six billion, two hundred twenty-four million, six hundred fifty-five thousand, eight hundred ninety-six".