30862700000 has 144 divisors (see below), whose sum is σ = 82853478288. Its totient is φ = 11222400000.

The previous prime is 30862699969. The next prime is 30862700009. The reversal of 30862700000 is 726803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30862700009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1085972 + ... + 1114028.

It is an arithmetic number, because the mean of its divisors is an integer number (575371377).

Almost surely, 2^30862700000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30862700000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41426739144).

30862700000 is an abundant number, since it is smaller than the sum of its proper divisors (51990778288).

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

30862700000 is an equidigital number, since it uses as much as digits as its factorization.

30862700000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28103 (or 28075 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The spelling of 30862700000 in words is "thirty billion, eight hundred sixty-two million, seven hundred thousand".