140978452992 has 320 divisors, whose sum is σ = 442105703424. Its totient is φ = 39506411520.

The previous prime is 140978452969. The next prime is 140978453071. The reversal of 140978452992 is 299254879041.

140978452992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10516438 + ... + 10529834.

Almost surely, 2^140978452992 is an apocalyptic number.

140978452992 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 140978452992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221052851712).

140978452992 is an abundant number, since it is smaller than the sum of its proper divisors (301127250432).

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

140978452992 is a wasteful number, since it uses less digits than its factorization.

140978452992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13479 (or 13463 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The spelling of 140978452992 in words is "one hundred forty billion, nine hundred seventy-eight million, four hundred fifty-two thousand, nine hundred ninety-two".