140769984905 has 24 divisors (see below), whose sum is σ = 191666372352. Its totient is φ = 99075636000.

The previous prime is 140769984881. The next prime is 140769985019. The reversal of 140769984905 is 509489967041.

It is not a de Polignac number, because 140769984905 - 2⁶ = 140769984841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3734111 + ... + 3771620.

It is an arithmetic number, because the mean of its divisors is an integer number (7986098848).

Almost surely, 2^140769984905 is an apocalyptic number.

It is an amenable number.

140769984905 is a deficient number, since it is larger than the sum of its proper divisors (50896387447).

140769984905 is a wasteful number, since it uses less digits than its factorization.

140769984905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505789 (or 7505778 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 140769984905 in words is "one hundred forty billion, seven hundred sixty-nine million, nine hundred eighty-four thousand, nine hundred five".