140066676542 has 16 divisors (see below), whose sum is σ = 234063678240. Its totient is φ = 62416980192.

The previous prime is 140066676527. The next prime is 140066676557. The reversal of 140066676542 is 245676660041.

It is an interprime number because it is at equal distance from previous prime (140066676527) and next prime (140066676557).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92881658 + ... + 92883165.

It is an arithmetic number, because the mean of its divisors is an integer number (14628979890).

Almost surely, 2^140066676542 is an apocalyptic number.

140066676542 is a deficient number, since it is larger than the sum of its proper divisors (93997001698).

140066676542 is a wasteful number, since it uses less digits than its factorization.

140066676542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185764867.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 140066676542 in words is "one hundred forty billion, sixty-six million, six hundred seventy-six thousand, five hundred forty-two".