320077727242755 has 32 divisors (see below), whose sum is σ = 544499323460928. Its totient is φ = 159999801139200.

The previous prime is 320077727242729. The next prime is 320077727242781. The reversal of 320077727242755 is 557242727770023.

It is an interprime number because it is at equal distance from previous prime (320077727242729) and next prime (320077727242781).

It is not a de Polignac number, because 320077727242755 - 2⁵ = 320077727242723 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2604101976 + ... + 2604224885.

It is an arithmetic number, because the mean of its divisors is an integer number (17015603858154).

Almost surely, 2^{320077727242755} is an apocalyptic number.

320077727242755 is a deficient number, since it is larger than the sum of its proper divisors (224421596218173).

320077727242755 is a wasteful number, since it uses less digits than its factorization.

320077727242755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208327127.

The product of its (nonzero) digits is 80673600, while the sum is 60.

The spelling of 320077727242755 in words is "three hundred twenty trillion, seventy-seven billion, seven hundred twenty-seven million, two hundred forty-two thousand, seven hundred fifty-five".