20014542037658 has 32 divisors (see below), whose sum is σ = 34972762849920. Its totient is φ = 8412802560000.

The previous prime is 20014542037619. The next prime is 20014542037691. The reversal of 20014542037658 is 85673024541002.

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, 27622343 + ... + 28337658.

It is an arithmetic number, because the mean of its divisors is an integer number (1092898839060).

Almost surely, 2^{20014542037658} is an apocalyptic number.

20014542037658 is a deficient number, since it is larger than the sum of its proper divisors (14958220812262).

20014542037658 is a wasteful number, since it uses less digits than its factorization.

20014542037658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55960502.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 20014542037658 in words is "twenty trillion, fourteen billion, five hundred forty-two million, thirty-seven thousand, six hundred fifty-eight".