30357475500 has 192 divisors, whose sum is σ = 99764421120. Its totient is φ = 7105504000.

The previous prime is 30357475481. The next prime is 30357475523. The reversal of 30357475500 is 557475303.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 446779 + ... + 510221.

It is an arithmetic number, because the mean of its divisors is an integer number (519606360).

Almost surely, 2^30357475500 is an apocalyptic number.

30357475500 is a gapful number since it is divisible by the number (30) 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 30357475500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49882210560).

30357475500 is an abundant number, since it is smaller than the sum of its proper divisors (69406945620).

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

30357475500 is a wasteful number, since it uses less digits than its factorization.

30357475500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63505 (or 63493 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 39.

The spelling of 30357475500 in words is "thirty billion, three hundred fifty-seven million, four hundred seventy-five thousand, five hundred".