140685820800 has 576 divisors, whose sum is σ = 557680042800. Its totient is φ = 31044894720.

The previous prime is 140685820747. The next prime is 140685820831. The reversal of 140685820800 is 8028586041.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13636444 + ... + 13646756.

Almost surely, 2^140685820800 is an apocalyptic number.

140685820800 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 140685820800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278840021400).

140685820800 is an abundant number, since it is smaller than the sum of its proper divisors (416994222000).

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

140685820800 is a wasteful number, since it uses less digits than its factorization.

140685820800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383 (or 10359 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 140685820800 in words is "one hundred forty billion, six hundred eighty-five million, eight hundred twenty thousand, eight hundred".