30218246136 has 48 divisors (see below), whose sum is σ = 88136553960. Its totient is φ = 9297921600.

The previous prime is 30218246131. The next prime is 30218246143. The reversal of 30218246136 is 63164281203.

30218246136 is a `hidden beast` number, since 3 + 0 + 2 + 18 + 24 + 613 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30218246136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30218246131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16141290 + ... + 16143161.

Almost surely, 2^30218246136 is an apocalyptic number.

30218246136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30218246136 is an abundant number, since it is smaller than the sum of its proper divisors (57918307824).

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

30218246136 is a wasteful number, since it uses less digits than its factorization.

30218246136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32284476 (or 32284469 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 30218246136 in words is "thirty billion, two hundred eighteen million, two hundred forty-six thousand, one hundred thirty-six".