30597697350 has 504 divisors, whose sum is σ = 100054330488. Its totient is φ = 6877094400.

The previous prime is 30597697321. The next prime is 30597697357. The reversal of 30597697350 is 5379679503.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30597697357) by changing a digit.

It is a polite number, since it can be written in 251 ways as a sum of consecutive naturals, for example, 456682017 + ... + 456682083.

It is an arithmetic number, because the mean of its divisors is an integer number (198520497).

Almost surely, 2^30597697350 is an apocalyptic number.

30597697350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30597697350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50027165244).

30597697350 is an abundant number, since it is smaller than the sum of its proper divisors (69456633138).

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

30597697350 is a wasteful number, since it uses less digits than its factorization.

30597697350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 5358150, while the sum is 54.

The spelling of 30597697350 in words is "thirty billion, five hundred ninety-seven million, six hundred ninety-seven thousand, three hundred fifty".