140647147792 has 40 divisors (see below), whose sum is σ = 282336840000. Its totient is φ = 67793534592.

The previous prime is 140647147769. The next prime is 140647147811. The reversal of 140647147792 is 297741746041.

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, 65959 + ... + 534457.

It is an arithmetic number, because the mean of its divisors is an integer number (7058421000).

Almost surely, 2^140647147792 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 140647147792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141168420000).

140647147792 is an abundant number, since it is smaller than the sum of its proper divisors (141689692208).

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

140647147792 is a wasteful number, since it uses less digits than its factorization.

140647147792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469183 (or 469177 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 140647147792 in words is "one hundred forty billion, six hundred forty-seven million, one hundred forty-seven thousand, seven hundred ninety-two".