140052466560 has 128 divisors (see below), whose sum is σ = 449414244000. Its totient is φ = 37096595456.

The previous prime is 140052466501. The next prime is 140052466573. The reversal of 140052466560 is 65664250041.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×140052466560² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41302 + ... + 530858.

Almost surely, 2^140052466560 is an apocalyptic number.

140052466560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140052466560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224707122000).

140052466560 is an abundant number, since it is smaller than the sum of its proper divisors (309361777440).

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

140052466560 is a wasteful number, since it uses less digits than its factorization.

140052466560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489728 (or 489716 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 140052466560 in words is "one hundred forty billion, fifty-two million, four hundred sixty-six thousand, five hundred sixty".