140111450666 has 16 divisors (see below), whose sum is σ = 229279070880. Its totient is φ = 63685415280.

The previous prime is 140111450653. The next prime is 140111450671. The reversal of 140111450666 is 666054111041.

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, 1510745 + ... + 1600803.

It is an arithmetic number, because the mean of its divisors is an integer number (14329941930).

Almost surely, 2^140111450666 is an apocalyptic number.

140111450666 is a deficient number, since it is larger than the sum of its proper divisors (89167620214).

140111450666 is a wasteful number, since it uses less digits than its factorization.

140111450666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160789.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 140111450666 in words is "one hundred forty billion, one hundred eleven million, four hundred fifty thousand, six hundred sixty-six".