140179257672 has 32 divisors (see below), whose sum is σ = 350457360480. Its totient is φ = 46725190400.

The previous prime is 140179257649. The next prime is 140179257689. The reversal of 140179257672 is 276752971041.

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, 1618672 + ... + 1703072.

It is an arithmetic number, because the mean of its divisors is an integer number (10951792515).

Almost surely, 2^140179257672 is an apocalyptic number.

140179257672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140179257672 is an abundant number, since it is smaller than the sum of its proper divisors (210278102808).

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

140179257672 is a wasteful number, since it uses less digits than its factorization.

140179257672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153613 (or 153609 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 140179257672 in words is "one hundred forty billion, one hundred seventy-nine million, two hundred fifty-seven thousand, six hundred seventy-two".