140462786568 has 192 divisors, whose sum is σ = 387461471040. Its totient is φ = 42181880832.

The previous prime is 140462786551. The next prime is 140462786591. The reversal of 140462786568 is 865687264041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256787271 + ... + 256787817.

It is an arithmetic number, because the mean of its divisors is an integer number (2018028495).

Almost surely, 2^140462786568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140462786568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193730735520).

140462786568 is an abundant number, since it is smaller than the sum of its proper divisors (246998684472).

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

140462786568 is a wasteful number, since it uses less digits than its factorization.

140462786568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 140462786568 in words is "one hundred forty billion, four hundred sixty-two million, seven hundred eighty-six thousand, five hundred sixty-eight".