30873150000 has 1260 divisors, whose sum is σ = 140817205872. Its totient is φ = 6415200000.

The previous prime is 30873149969. The next prime is 30873150023. The reversal of 30873150000 is 5137803.

It is a tau number, because it is divible by the number of its divisors (1260).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 251 ways as a sum of consecutive naturals, for example, 2806649995 + ... + 2806650005.

Almost surely, 2^30873150000 is an apocalyptic number.

30873150000 is a gapful number since it is divisible by the number (30) 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 30873150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70408602936).

30873150000 is an abundant number, since it is smaller than the sum of its proper divisors (109944055872).

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

30873150000 is an frugal number, since it uses more digits than its factorization.

30873150000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 30873150000 its reverse (5137803), we get a palindrome (30878287803).

The spelling of 30873150000 in words is "thirty billion, eight hundred seventy-three million, one hundred fifty thousand".