140989911552 has 400 divisors, whose sum is σ = 497548244160. Its totient is φ = 38891446272.

The previous prime is 140989911541. The next prime is 140989911593. The reversal of 140989911552 is 255119989041.

140989911552 is a `hidden beast` number, since 1 + 4 + 0 + 9 + 89 + 9 + 1 + 1 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8410443 + ... + 8427189.

Almost surely, 2^140989911552 is an apocalyptic number.

140989911552 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 140989911552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248774122080).

140989911552 is an abundant number, since it is smaller than the sum of its proper divisors (356558332608).

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

140989911552 is an equidigital number, since it uses as much as digits as its factorization.

140989911552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16813 (or 16788 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 54.

The spelling of 140989911552 in words is "one hundred forty billion, nine hundred eighty-nine million, nine hundred eleven thousand, five hundred fifty-two".