140184360064 has 64 divisors (see below), whose sum is σ = 321466219200. Its totient is φ = 59646735360.

The previous prime is 140184360037. The next prime is 140184360067. The reversal of 140184360064 is 460063481041.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (140184360067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438247 + ... + 687334.

It is an arithmetic number, because the mean of its divisors is an integer number (5022909675).

Almost surely, 2^140184360064 is an apocalyptic number.

140184360064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140184360064 is an abundant number, since it is smaller than the sum of its proper divisors (181281859136).

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

140184360064 is a wasteful number, since it uses less digits than its factorization.

140184360064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125741 (or 1125729 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 140184360064 in words is "one hundred forty billion, one hundred eighty-four million, three hundred sixty thousand, sixty-four".