140184728680 has 32 divisors (see below), whose sum is σ = 316047780000. Its totient is φ = 55961510976.

The previous prime is 140184728659. The next prime is 140184728743. The reversal of 140184728680 is 86827481041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3491682 + ... + 3531601.

It is an arithmetic number, because the mean of its divisors is an integer number (9876493125).

Almost surely, 2^140184728680 is an apocalyptic number.

140184728680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140184728680 is an abundant number, since it is smaller than the sum of its proper divisors (175863051320).

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

140184728680 is a wasteful number, since it uses less digits than its factorization.

140184728680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023793 (or 7023789 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 140184728680 in words is "one hundred forty billion, one hundred eighty-four million, seven hundred twenty-eight thousand, six hundred eighty".