140911078280 has 32 divisors (see below), whose sum is σ = 362342773440. Its totient is φ = 48312369600.

The previous prime is 140911078267. The next prime is 140911078289. The reversal of 140911078280 is 82870119041.

It is not an unprimeable number, because it can be changed into a prime (140911078289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251626646 + ... + 251627205.

It is an arithmetic number, because the mean of its divisors is an integer number (11323211670).

Almost surely, 2^140911078280 is an apocalyptic number.

140911078280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140911078280 is an abundant number, since it is smaller than the sum of its proper divisors (221431695160).

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

140911078280 is a wasteful number, since it uses less digits than its factorization.

140911078280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503253869 (or 503253865 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 41.

The spelling of 140911078280 in words is "one hundred forty billion, nine hundred eleven million, seventy-eight thousand, two hundred eighty".