67542020014 has 32 divisors (see below), whose sum is σ = 116127861696. Its totient is φ = 28861297920.

The previous prime is 67542019957. The next prime is 67542020033. The reversal of 67542020014 is 41002024576.

It is a congruent 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, 10303762 + ... + 10310314.

It is an arithmetic number, because the mean of its divisors is an integer number (3628995678).

Almost surely, 2^67542020014 is an apocalyptic number.

67542020014 is a deficient number, since it is larger than the sum of its proper divisors (48585841682).

67542020014 is a wasteful number, since it uses less digits than its factorization.

67542020014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8620.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 67542020014 in words is "sixty-seven billion, five hundred forty-two million, twenty thousand, fourteen".