30896054136 has 48 divisors (see below), whose sum is σ = 85717719360. Its totient is φ = 10047496320.

The previous prime is 30896054131. The next prime is 30896054149. The reversal of 30896054136 is 63145069803.

30896054136 is a `hidden beast` number, since 3 + 0 + 8 + 9 + 605 + 4 + 1 + 36 = 666.

It is a super-2 number, since 2×30896054136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30896054091 and 30896054100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30896054131) 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, 5230120 + ... + 5236023.

It is an arithmetic number, because the mean of its divisors is an integer number (1785785820).

Almost surely, 2^30896054136 is an apocalyptic number.

30896054136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30896054136 is an abundant number, since it is smaller than the sum of its proper divisors (54821665224).

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

30896054136 is a wasteful number, since it uses less digits than its factorization.

30896054136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10466196 (or 10466189 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 30896054136 in words is "thirty billion, eight hundred ninety-six million, fifty-four thousand, one hundred thirty-six".