140845903565948 has 48 divisors (see below), whose sum is σ = 284639701032960. Its totient is φ = 59733282240576.

The previous prime is 140845903565947. The next prime is 140845903565971. The reversal of 140845903565948 is 849565309548041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140845903565947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49526690 + ... + 52293257.

It is an arithmetic number, because the mean of its divisors is an integer number (5929993771520).

Almost surely, 2^{140845903565948} is an apocalyptic number.

It is an amenable number.

140845903565948 is an abundant number, since it is smaller than the sum of its proper divisors (143793797467012).

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

140845903565948 is a wasteful number, since it uses less digits than its factorization.

140845903565948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101820474 (or 101820472 counting only the distinct ones).

The product of its (nonzero) digits is 746496000, while the sum is 71.

The spelling of 140845903565948 in words is "one hundred forty trillion, eight hundred forty-five billion, nine hundred three million, five hundred sixty-five thousand, nine hundred forty-eight".