30748160000 has 130 divisors (see below), whose sum is σ = 76842818052. Its totient is φ = 12298240000.

The previous prime is 30748159951. The next prime is 30748160041. The reversal of 30748160000 is 6184703.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2553995 + ... + 2566005.

Almost surely, 2^30748160000 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 30748160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38421409026).

30748160000 is an abundant number, since it is smaller than the sum of its proper divisors (46094658052).

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

30748160000 is an frugal number, since it uses more digits than its factorization.

30748160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055 (or 12018 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 30748160000 in words is "thirty billion, seven hundred forty-eight million, one hundred sixty thousand".