320363011646125 has 32 divisors (see below), whose sum is σ = 456931198563840. Its totient is φ = 219676526553600.

The previous prime is 320363011646077. The next prime is 320363011646131. The reversal of 320363011646125 is 521646110363023.

It is not a de Polignac number, because 320363011646125 - 2³⁷ = 320225572692653 is a prime.

It is a congruent number.

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, 238703704 + ... + 240042046.

It is an arithmetic number, because the mean of its divisors is an integer number (14279099955120).

Almost surely, 2^{320363011646125} is an apocalyptic number.

320363011646125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

320363011646125 is a deficient number, since it is larger than the sum of its proper divisors (136568186917715).

320363011646125 is a wasteful number, since it uses less digits than its factorization.

320363011646125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611934 (or 1611924 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 320363011646125 in words is "three hundred twenty trillion, three hundred sixty-three billion, eleven million, six hundred forty-six thousand, one hundred twenty-five".