30259197312 has 32 divisors (see below), whose sum is σ = 80375993880. Its totient is φ = 10086398976.

The previous prime is 30259197301. The next prime is 30259197373. The reversal of 30259197312 is 21379195203.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39399613 + ... + 39400380.

Almost surely, 2^30259197312 is an apocalyptic number.

30259197312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30259197312 is an abundant number, since it is smaller than the sum of its proper divisors (50116796568).

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

30259197312 is an equidigital number, since it uses as much as digits as its factorization.

30259197312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78800010 (or 78799998 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The spelling of 30259197312 in words is "thirty billion, two hundred fifty-nine million, one hundred ninety-seven thousand, three hundred twelve".