140012000000064 has 56 divisors (see below), whose sum is σ = 411609351857120. Its totient is φ = 46670666666112.

The previous prime is 140012000000063. The next prime is 140012000000083. The reversal of 140012000000064 is 460000000210041.

140012000000064 is a `hidden beast` number, since 1 + 400 + 1 + 200 + 0 + 0 + 0 + 0 + 0 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140011999999983 and 140012000000046.

It is not an unprimeable number, because it can be changed into a prime (140012000000063) 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, 40512729754 + ... + 40512733209.

Almost surely, 2^{140012000000064} is an apocalyptic number.

It is an amenable number.

140012000000064 is an abundant number, since it is smaller than the sum of its proper divisors (271597351857056).

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

140012000000064 is an equidigital number, since it uses as much as digits as its factorization.

140012000000064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81025462984 (or 81025462968 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The spelling of 140012000000064 in words is "one hundred forty trillion, twelve billion, sixty-four", and thus it is an aban number.