140066536622 has 32 divisors (see below), whose sum is σ = 214747303680. Its totient is φ = 68504282560.

The previous prime is 140066536613. The next prime is 140066536633. The reversal of 140066536622 is 226635660041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140066536622.

It is a congruent 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, 6913247 + ... + 6933477.

It is an arithmetic number, because the mean of its divisors is an integer number (6710853240).

Almost surely, 2^140066536622 is an apocalyptic number.

140066536622 is a deficient number, since it is larger than the sum of its proper divisors (74680767058).

140066536622 is a wasteful number, since it uses less digits than its factorization.

140066536622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20728.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 140066536622 in words is "one hundred forty billion, sixty-six million, five hundred thirty-six thousand, six hundred twenty-two".