140216651046 has 80 divisors (see below), whose sum is σ = 318477527280. Its totient is φ = 46104759360.

The previous prime is 140216651033. The next prime is 140216651051. The reversal of 140216651046 is 640156612041.

140216651046 is a `hidden beast` number, since 1 + 40 + 2 + 1 + 66 + 510 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 140216651046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3990876 + ... + 4025856.

It is an arithmetic number, because the mean of its divisors is an integer number (3980969091).

Almost surely, 2^140216651046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140216651046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159238763640).

140216651046 is an abundant number, since it is smaller than the sum of its proper divisors (178260876234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140216651046 is a wasteful number, since it uses less digits than its factorization.

140216651046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35331 (or 35322 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 140216651046 in words is "one hundred forty billion, two hundred sixteen million, six hundred fifty-one thousand, forty-six".