140892987312 has 720 divisors, whose sum is σ = 521895239424. Its totient is φ = 35054208000.

The previous prime is 140892987289. The next prime is 140892987377. The reversal of 140892987312 is 213789298041.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 203896887 + ... + 203897577.

Almost surely, 2^140892987312 is an apocalyptic number.

140892987312 is a gapful number since it is divisible by the number (12) 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 140892987312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260947619712).

140892987312 is an abundant number, since it is smaller than the sum of its proper divisors (381002252112).

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

140892987312 is a wasteful number, since it uses less digits than its factorization.

140892987312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 140892987312 in words is "one hundred forty billion, eight hundred ninety-two million, nine hundred eighty-seven thousand, three hundred twelve".