140107968009 has 96 divisors (see below), whose sum is σ = 227324448000. Its totient is φ = 82694836224.

The previous prime is 140107967999. The next prime is 140107968031. The reversal of 140107968009 is 900869701041.

It is a happy number.

It is not a de Polignac number, because 140107968009 - 2⁹ = 140107967497 is a prime.

It is a super-2 number, since 2×140107968009² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140107968079) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 128186067 + ... + 128187159.

It is an arithmetic number, because the mean of its divisors is an integer number (2367963000).

Almost surely, 2^140107968009 is an apocalyptic number.

It is an amenable number.

140107968009 is a deficient number, since it is larger than the sum of its proper divisors (87216479991).

140107968009 is a wasteful number, since it uses less digits than its factorization.

140107968009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 140107968009 in words is "one hundred forty billion, one hundred seven million, nine hundred sixty-eight thousand, nine".