140906333768 has 64 divisors (see below), whose sum is σ = 273479976000. Its totient is φ = 68015841280.

The previous prime is 140906333749. The next prime is 140906333791. The reversal of 140906333768 is 867333609041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42710183 + ... + 42713481.

It is an arithmetic number, because the mean of its divisors is an integer number (4273124625).

Almost surely, 2^140906333768 is an apocalyptic number.

It is an amenable number.

140906333768 is a deficient number, since it is larger than the sum of its proper divisors (132573642232).

140906333768 is a wasteful number, since it uses less digits than its factorization.

140906333768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 140906333768 in words is "one hundred forty billion, nine hundred six million, three hundred thirty-three thousand, seven hundred sixty-eight".