140626318856 has 32 divisors (see below), whose sum is σ = 270131523480. Its totient is φ = 68591577600.

The previous prime is 140626318853. The next prime is 140626318907. The reversal of 140626318856 is 658813626041.

140626318856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 129791590756 + 10834728100 = 360266^2 + 104090^2 .

It is a super-2 number, since 2×140626318856² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140626318853) 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 7 ways as a sum of consecutive naturals, for example, 6666566 + ... + 6687626.

Almost surely, 2^140626318856 is an apocalyptic number.

It is an amenable number.

140626318856 is a deficient number, since it is larger than the sum of its proper divisors (129505204624).

140626318856 is a wasteful number, since it uses less digits than its factorization.

140626318856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41465 (or 41461 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 140626318856 in words is "one hundred forty billion, six hundred twenty-six million, three hundred eighteen thousand, eight hundred fifty-six".