30542213152 has 24 divisors (see below), whose sum is σ = 65596344912. Its totient is φ = 13882824000.

The previous prime is 30542213101. The next prime is 30542213201. The reversal of 30542213152 is 25131224503.

It is a self number, because there is not a number n which added to its sum of digits gives 30542213152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43383474 + ... + 43384177.

It is an arithmetic number, because the mean of its divisors is an integer number (2733181038).

Almost surely, 2^30542213152 is an apocalyptic number.

30542213152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30542213152 is an abundant number, since it is smaller than the sum of its proper divisors (35054131760).

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

30542213152 is a wasteful number, since it uses less digits than its factorization.

30542213152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86767672 (or 86767664 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 30542213152 its reverse (25131224503), we get a palindrome (55673437655).

The spelling of 30542213152 in words is "thirty billion, five hundred forty-two million, two hundred thirteen thousand, one hundred fifty-two".