64186234206042 has 32 divisors (see below), whose sum is σ = 143014421047680. Its totient is φ = 19068589471680.

The previous prime is 64186234206001. The next prime is 64186234206079. The reversal of 64186234206042 is 24060243268146.

It is a junction number, because it is equal to n+sod(n) for n = 64186234205982 and 64186234206000.

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, 14187936334 + ... + 14187940857.

It is an arithmetic number, because the mean of its divisors is an integer number (4469200657740).

Almost surely, 2^{64186234206042} is an apocalyptic number.

64186234206042 is an abundant number, since it is smaller than the sum of its proper divisors (78828186841638).

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

64186234206042 is a wasteful number, since it uses less digits than its factorization.

64186234206042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28375877238.

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 64186234206042 in words is "sixty-four trillion, one hundred eighty-six billion, two hundred thirty-four million, two hundred six thousand, forty-two".