140216654612 has 24 divisors (see below), whose sum is σ = 249685873920. Its totient is φ = 68879240960.

The previous prime is 140216654587. The next prime is 140216654623. The reversal of 140216654612 is 216456612041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225437 + ... + 575547.

It is an arithmetic number, because the mean of its divisors is an integer number (10403578080).

Almost surely, 2^140216654612 is an apocalyptic number.

It is an amenable number.

140216654612 is a deficient number, since it is larger than the sum of its proper divisors (109469219308).

140216654612 is a wasteful number, since it uses less digits than its factorization.

140216654612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351871 (or 351869 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 140216654612 in words is "one hundred forty billion, two hundred sixteen million, six hundred fifty-four thousand, six hundred twelve".