18914536702 has 16 divisors (see below), whose sum is σ = 30149200080. Its totient is φ = 8868820608.

The previous prime is 18914536691. The next prime is 18914536763. The reversal of 18914536702 is 20763541981.

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, 994752 + ... + 1013587.

It is an arithmetic number, because the mean of its divisors is an integer number (1884325005).

It is a 1-persistent number, because it is pandigital, but 2⋅18914536702 = 37829073404 is not.

Almost surely, 2^18914536702 is an apocalyptic number.

18914536702 is a deficient number, since it is larger than the sum of its proper divisors (11234663378).

18914536702 is a wasteful number, since it uses less digits than its factorization.

18914536702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008635.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 18914536702 in words is "eighteen billion, nine hundred fourteen million, five hundred thirty-six thousand, seven hundred two".