30111297496672 has 192 divisors, whose sum is σ = 70871195566080. Its totient is φ = 12322474560000.

The previous prime is 30111297496661. The next prime is 30111297496681. The reversal of 30111297496672 is 27669479211103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186414279 + ... + 186575737.

It is an arithmetic number, because the mean of its divisors is an integer number (369120810240).

Almost surely, 2^{30111297496672} is an apocalyptic number.

30111297496672 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 30111297496672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35435597783040).

30111297496672 is an abundant number, since it is smaller than the sum of its proper divisors (40759898069408).

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

30111297496672 is a wasteful number, since it uses less digits than its factorization.

30111297496672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161865 (or 161857 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 30111297496672 in words is "thirty trillion, one hundred eleven billion, two hundred ninety-seven million, four hundred ninety-six thousand, six hundred seventy-two".