30108750000 has 640 divisors, whose sum is σ = 117799698432. Its totient is φ = 6480000000.

The previous prime is 30108749989. The next prime is 30108750013. The reversal of 30108750000 is 5780103.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 813749982 + ... + 813750018.

Almost surely, 2^30108750000 is an apocalyptic number.

30108750000 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 30108750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58899849216).

30108750000 is an abundant number, since it is smaller than the sum of its proper divisors (87690948432).

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

30108750000 is an frugal number, since it uses more digits than its factorization.

30108750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The spelling of 30108750000 in words is "thirty billion, one hundred eight million, seven hundred fifty thousand".