30238855774 has 16 divisors (see below), whose sum is σ = 48033405648. Its totient is φ = 14227979392.

The previous prime is 30238855763. The next prime is 30238855781. The reversal of 30238855774 is 47755883203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186564 + ... + 308680.

It is an arithmetic number, because the mean of its divisors is an integer number (3002087853).

Almost surely, 2^30238855774 is an apocalyptic number.

30238855774 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30238855774 is a deficient number, since it is larger than the sum of its proper divisors (17794549874).

30238855774 is a wasteful number, since it uses less digits than its factorization.

30238855774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129419.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 30238855774 in words is "thirty billion, two hundred thirty-eight million, eight hundred fifty-five thousand, seven hundred seventy-four".