140686742076 has 48 divisors (see below), whose sum is σ = 330852791808. Its totient is φ = 46526646400.

The previous prime is 140686742071. The next prime is 140686742083. The reversal of 140686742076 is 670247686041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140686742071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9271936 + ... + 9287096.

It is an arithmetic number, because the mean of its divisors is an integer number (6892766496).

Almost surely, 2^140686742076 is an apocalyptic number.

It is an amenable number.

140686742076 is an abundant number, since it is smaller than the sum of its proper divisors (190166049732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140686742076 is a wasteful number, since it uses less digits than its factorization.

140686742076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202 (or 21200 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 140686742076 in words is "one hundred forty billion, six hundred eighty-six million, seven hundred forty-two thousand, seventy-six".