140562407842648 has 96 divisors (see below), whose sum is σ = 293201804911680. Its totient is φ = 63118046763200.

The previous prime is 140562407842621. The next prime is 140562407842663. The reversal of 140562407842648 is 846248704265041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1437385611 + ... + 1437483397.

It is an arithmetic number, because the mean of its divisors is an integer number (3054185467830).

Almost surely, 2^{140562407842648} 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 140562407842648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146600902455840).

140562407842648 is an abundant number, since it is smaller than the sum of its proper divisors (152639397069032).

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

140562407842648 is a wasteful number, since it uses less digits than its factorization.

140562407842648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115789 (or 115774 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 61.

The spelling of 140562407842648 in words is "one hundred forty trillion, five hundred sixty-two billion, four hundred seven million, eight hundred forty-two thousand, six hundred forty-eight".