18856730150 has 24 divisors (see below), whose sum is σ = 35414047344. Its totient is φ = 7469460000.

The previous prime is 18856730141. The next prime is 18856730153. The reversal of 18856730150 is 5103765881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18856730153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1825601 + ... + 1835900.

It is an arithmetic number, because the mean of its divisors is an integer number (1475585306).

Almost surely, 2^18856730150 is an apocalyptic number.

18856730150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18856730150 is a deficient number, since it is larger than the sum of its proper divisors (16557317194).

18856730150 is a wasteful number, since it uses less digits than its factorization.

18856730150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661616 (or 3661611 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 18856730150 in words is "eighteen billion, eight hundred fifty-six million, seven hundred thirty thousand, one hundred fifty".