320135574714465 has 64 divisors (see below), whose sum is σ = 520975999249920. Its totient is φ = 167835150213120.

The previous prime is 320135574714443. The next prime is 320135574714469. The reversal of 320135574714465 is 564417475531023.

It is not a de Polignac number, because 320135574714465 - 2⁵ = 320135574714433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320135574714469) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2234903316 + ... + 2235046554.

It is an arithmetic number, because the mean of its divisors is an integer number (8140249988280).

Almost surely, 2^{320135574714465} is an apocalyptic number.

It is an amenable number.

320135574714465 is a deficient number, since it is larger than the sum of its proper divisors (200840424535455).

320135574714465 is a wasteful number, since it uses less digits than its factorization.

320135574714465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150154.

The product of its (nonzero) digits is 42336000, while the sum is 57.

The spelling of 320135574714465 in words is "three hundred twenty trillion, one hundred thirty-five billion, five hundred seventy-four million, seven hundred fourteen thousand, four hundred sixty-five".