240064736644979 has 2 divisors, whose sum is σ = 240064736644980. Its totient is φ = 240064736644978.

The previous prime is 240064736644951. The next prime is 240064736645029. The reversal of 240064736644979 is 979446637460042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240064736644979 - 2⁴⁴ = 222472550600563 is a prime.

It is not a weakly prime, because it can be changed into another prime (240064736644939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120032368322489 + 120032368322490.

It is an arithmetic number, because the mean of its divisors is an integer number (120032368322490).

Almost surely, 2^{240064736644979} is an apocalyptic number.

240064736644979 is a deficient number, since it is larger than the sum of its proper divisors (1).

240064736644979 is an equidigital number, since it uses as much as digits as its factorization.

240064736644979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1316818944, while the sum is 71.

The spelling of 240064736644979 in words is "two hundred forty trillion, sixty-four billion, seven hundred thirty-six million, six hundred forty-four thousand, nine hundred seventy-nine".