140626695621 has 8 divisors (see below), whose sum is σ = 189358719264. Its totient is φ = 92822901200.

The previous prime is 140626695619. The next prime is 140626695623. The reversal of 140626695621 is 126596626041.

It is an interprime number because it is at equal distance from previous prime (140626695619) and next prime (140626695623).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140626695621 - 2¹ = 140626695619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140626695623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232056951 + ... + 232057556.

It is an arithmetic number, because the mean of its divisors is an integer number (23669839908).

Almost surely, 2^140626695621 is an apocalyptic number.

It is an amenable number.

140626695621 is a deficient number, since it is larger than the sum of its proper divisors (48732023643).

140626695621 is a wasteful number, since it uses less digits than its factorization.

140626695621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464114611.

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 140626695621 in words is "one hundred forty billion, six hundred twenty-six million, six hundred ninety-five thousand, six hundred twenty-one".