140365453616 has 20 divisors (see below), whose sum is σ = 272103014352. Its totient is φ = 70145320896.

The previous prime is 140365453489. The next prime is 140365453619. The reversal of 140365453616 is 616354563041.

It is not an unprimeable number, because it can be changed into a prime (140365453619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306900 + ... + 2366963.

Almost surely, 2^140365453616 is an apocalyptic number.

140365453616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140365453616 is a deficient number, since it is larger than the sum of its proper divisors (131737560736).

140365453616 is a wasteful number, since it uses less digits than its factorization.

140365453616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675748 (or 4675742 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 140365453616 in words is "one hundred forty billion, three hundred sixty-five million, four hundred fifty-three thousand, six hundred sixteen".