140689508963520 has 448 divisors, whose sum is σ = 513015093043200. Its totient is φ = 32307021066240.

The previous prime is 140689508963513. The next prime is 140689508963557. The reversal of 140689508963520 is 25369805986041.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1588823887 + ... + 1588912433.

Almost surely, 2^{140689508963520} is an apocalyptic number.

140689508963520 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 140689508963520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256507546521600).

140689508963520 is an abundant number, since it is smaller than the sum of its proper divisors (372325584079680).

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

140689508963520 is a wasteful number, since it uses less digits than its factorization.

140689508963520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96516 (or 96506 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 66.

The spelling of 140689508963520 in words is "one hundred forty trillion, six hundred eighty-nine billion, five hundred eight million, nine hundred sixty-three thousand, five hundred twenty".