140177638317764 has 12 divisors (see below), whose sum is σ = 245692376962704. Its totient is φ = 69979816328424.

The previous prime is 140177638317697. The next prime is 140177638317781. The reversal of 140177638317764 is 467713836771041.

It is a self number, because there is not a number n which added to its sum of digits gives 140177638317764.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27250704722 + ... + 27250709865.

It is an arithmetic number, because the mean of its divisors is an integer number (20474364746892).

Almost surely, 2^{140177638317764} is an apocalyptic number.

It is an amenable number.

140177638317764 is a deficient number, since it is larger than the sum of its proper divisors (105514738644940).

140177638317764 is a wasteful number, since it uses less digits than its factorization.

140177638317764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54501415234 (or 54501415232 counting only the distinct ones).

The product of its (nonzero) digits is 99574272, while the sum is 65.

The spelling of 140177638317764 in words is "one hundred forty trillion, one hundred seventy-seven billion, six hundred thirty-eight million, three hundred seventeen thousand, seven hundred sixty-four".