30750830540850 has 96 divisors (see below), whose sum is σ = 87162318576000. Its totient is φ = 7028303293440.

The previous prime is 30750830540791. The next prime is 30750830540879. The reversal of 30750830540850 is 5804503805703.

It is a super-2 number, since 2×30750830540850² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30750830540850.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15300276 + ... + 17193024.

It is an arithmetic number, because the mean of its divisors is an integer number (907940818500).

Almost surely, 2^{30750830540850} is an apocalyptic number.

30750830540850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30750830540850 is an abundant number, since it is smaller than the sum of its proper divisors (56411488035150).

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

30750830540850 is a wasteful number, since it uses less digits than its factorization.

30750830540850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908244 (or 1908239 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 30750830540850 in words is "thirty trillion, seven hundred fifty billion, eight hundred thirty million, five hundred forty thousand, eight hundred fifty".