140694286077 has 12 divisors (see below), whose sum is σ = 203498609184. Its totient is φ = 93669946440.

The previous prime is 140694286003. The next prime is 140694286081. The reversal of 140694286077 is 770682496041.

140694286077 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 9 + 4 + 28 + 607 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-140694286077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140694284077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10513299 + ... + 10526672.

It is an arithmetic number, because the mean of its divisors is an integer number (16958217432).

Almost surely, 2^140694286077 is an apocalyptic number.

It is an amenable number.

140694286077 is a deficient number, since it is larger than the sum of its proper divisors (62804323107).

140694286077 is a wasteful number, since it uses less digits than its factorization.

140694286077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21040720 (or 21040717 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 140694286077 in words is "one hundred forty billion, six hundred ninety-four million, two hundred eighty-six thousand, seventy-seven".