30496532851872 has 384 divisors, whose sum is σ = 91430919659520. Its totient is φ = 9885338910720.

The previous prime is 30496532851853. The next prime is 30496532851879. The reversal of 30496532851872 is 27815823569403.

30496532851872 is a `hidden beast` number, since 3 + 0 + 4 + 9 + 6 + 532 + 85 + 18 + 7 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (30496532851879) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7915007898 + ... + 7915011750.

It is an arithmetic number, because the mean of its divisors is an integer number (238101353280).

It is a 1-persistent number, because it is pandigital, but 2⋅30496532851872 = 60993065703744 is not.

Almost surely, 2^{30496532851872} is an apocalyptic number.

30496532851872 is a gapful number since it is divisible by the number (32) 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 30496532851872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45715459829760).

30496532851872 is an abundant number, since it is smaller than the sum of its proper divisors (60934386807648).

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

30496532851872 is a wasteful number, since it uses less digits than its factorization.

30496532851872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413 (or 5399 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 30496532851872 in words is "thirty trillion, four hundred ninety-six billion, five hundred thirty-two million, eight hundred fifty-one thousand, eight hundred seventy-two".