140450067880 has 64 divisors (see below), whose sum is σ = 317148825600. Its totient is φ = 55978341120.

The previous prime is 140450067871. The next prime is 140450067931. The reversal of 140450067880 is 88760054041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17935806 + ... + 17943634.

It is an arithmetic number, because the mean of its divisors is an integer number (4955450400).

Almost surely, 2^140450067880 is an apocalyptic number.

140450067880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140450067880 is an abundant number, since it is smaller than the sum of its proper divisors (176698757720).

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

140450067880 is a wasteful number, since it uses less digits than its factorization.

140450067880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9394 (or 9390 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 140450067880 in words is "one hundred forty billion, four hundred fifty million, sixty-seven thousand, eight hundred eighty".