18636064030 has 8 divisors (see below), whose sum is σ = 33544915272. Its totient is φ = 7454425608.

The previous prime is 18636064009. The next prime is 18636064079. The reversal of 18636064030 is 3046063681.

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, 931803192 + ... + 931803211.

It is an arithmetic number, because the mean of its divisors is an integer number (4193114409).

Almost surely, 2^18636064030 is an apocalyptic number.

18636064030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18636064030 is a deficient number, since it is larger than the sum of its proper divisors (14908851242).

18636064030 is a wasteful number, since it uses less digits than its factorization.

18636064030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863606410.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 18636064030 in words is "eighteen billion, six hundred thirty-six million, sixty-four thousand, thirty".