18714677071434 has 32 divisors (see below), whose sum is σ = 37498207509504. Its totient is φ = 6226755563520.

The previous prime is 18714677071417. The next prime is 18714677071463. The reversal of 18714677071434 is 43417077641781.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13141527 + ... + 14495829.

It is an arithmetic number, because the mean of its divisors is an integer number (1171818984672).

Almost surely, 2^{18714677071434} is an apocalyptic number.

18714677071434 is an abundant number, since it is smaller than the sum of its proper divisors (18783530438070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18714677071434 is a wasteful number, since it uses less digits than its factorization.

18714677071434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358542.

The product of its (nonzero) digits is 22127616, while the sum is 60.

The spelling of 18714677071434 in words is "eighteen trillion, seven hundred fourteen billion, six hundred seventy-seven million, seventy-one thousand, four hundred thirty-four".