140650365650 has 12 divisors (see below), whose sum is σ = 261609680202. Its totient is φ = 56260146240.

The previous prime is 140650365631. The next prime is 140650365673. The reversal of 140650365650 is 56563056041.

It can be written as a sum of positive squares in 3 ways, for example, as 100629162841 + 40021202809 = 317221^2 + 200053^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140650365598 and 140650365607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1406503607 + ... + 1406503706.

Almost surely, 2^140650365650 is an apocalyptic number.

140650365650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140650365650 is a deficient number, since it is larger than the sum of its proper divisors (120959314552).

140650365650 is a wasteful number, since it uses less digits than its factorization.

140650365650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813007325 (or 2813007320 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 140650365650 in words is "one hundred forty billion, six hundred fifty million, three hundred sixty-five thousand, six hundred fifty".