18125534030 has 8 divisors (see below), whose sum is σ = 32625961272. Its totient is φ = 7250213608.

The previous prime is 18125533991. The next prime is 18125534047. The reversal of 18125534030 is 3043552181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 906276692 + ... + 906276711.

It is an arithmetic number, because the mean of its divisors is an integer number (4078245159).

Almost surely, 2^18125534030 is an apocalyptic number.

18125534030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18125534030 is a deficient number, since it is larger than the sum of its proper divisors (14500427242).

18125534030 is a wasteful number, since it uses less digits than its factorization.

18125534030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812553410.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 18125534030 in words is "eighteen billion, one hundred twenty-five million, five hundred thirty-four thousand, thirty".