140769113449 has 16 divisors (see below), whose sum is σ = 142859808000. Its totient is φ = 138695865984.

The previous prime is 140769113447. The next prime is 140769113467. The reversal of 140769113449 is 944311967041.

140769113449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 140769113449 - 2¹ = 140769113447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140769113447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22344702 + ... + 22351000.

It is an arithmetic number, because the mean of its divisors is an integer number (8928738000).

Almost surely, 2^140769113449 is an apocalyptic number.

It is an amenable number.

140769113449 is a deficient number, since it is larger than the sum of its proper divisors (2090694551).

140769113449 is a wasteful number, since it uses less digits than its factorization.

140769113449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 140769113449 in words is "one hundred forty billion, seven hundred sixty-nine million, one hundred thirteen thousand, four hundred forty-nine".