30158212800 has 84 divisors (see below), whose sum is σ = 98944085576. Its totient is φ = 8042188800.

The previous prime is 30158212787. The next prime is 30158212829. The reversal of 30158212800 is 821285103.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3136681 + ... + 3146280.

Almost surely, 2^30158212800 is an apocalyptic number.

30158212800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30158212800 is an abundant number, since it is smaller than the sum of its proper divisors (68785872776).

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

30158212800 is a wasteful number, since it uses less digits than its factorization.

30158212800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6282986 (or 6282971 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 30158212800 its reverse (821285103), we get a palindrome (30979497903).

The spelling of 30158212800 in words is "thirty billion, one hundred fifty-eight million, two hundred twelve thousand, eight hundred".