140055826729 has 16 divisors (see below), whose sum is σ = 176043990528. Its totient is φ = 108455666112.

The previous prime is 140055826727. The next prime is 140055826747. The reversal of 140055826729 is 927628550041.

It is a cyclic number.

It is not a de Polignac number, because 140055826729 - 2¹ = 140055826727 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140055826721) 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, 16368862 + ... + 16377415.

It is an arithmetic number, because the mean of its divisors is an integer number (11002749408).

Almost surely, 2^140055826729 is an apocalyptic number.

It is an amenable number.

140055826729 is a deficient number, since it is larger than the sum of its proper divisors (35988163799).

140055826729 is a wasteful number, since it uses less digits than its factorization.

140055826729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32746344.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 140055826729 in words is "one hundred forty billion, fifty-five million, eight hundred twenty-six thousand, seven hundred twenty-nine".