140626648680 has 128 divisors (see below), whose sum is σ = 490320691200. Its totient is φ = 31598422272.

The previous prime is 140626648661. The next prime is 140626648681. The reversal of 140626648680 is 86846626041.

It is not an unprimeable number, because it can be changed into a prime (140626648681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1369192 + ... + 1468311.

It is an arithmetic number, because the mean of its divisors is an integer number (3830630400).

Almost surely, 2^140626648680 is an apocalyptic number.

140626648680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140626648680 is an abundant number, since it is smaller than the sum of its proper divisors (349694042520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140626648680 is a wasteful number, since it uses less digits than its factorization.

140626648680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837583 (or 2837579 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 140626648680 in words is "one hundred forty billion, six hundred twenty-six million, six hundred forty-eight thousand, six hundred eighty".