140064492767 has 2 divisors, whose sum is σ = 140064492768. Its totient is φ = 140064492766.

The previous prime is 140064492761. The next prime is 140064492779. The reversal of 140064492767 is 767294460041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140064492767 - 2⁴ = 140064492751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140064492761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70032246383 + 70032246384.

It is an arithmetic number, because the mean of its divisors is an integer number (70032246384).

Almost surely, 2^140064492767 is an apocalyptic number.

140064492767 is a deficient number, since it is larger than the sum of its proper divisors (1).

140064492767 is an equidigital number, since it uses as much as digits as its factorization.

140064492767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 140064492767 in words is "one hundred forty billion, sixty-four million, four hundred ninety-two thousand, seven hundred sixty-seven".