320554005152405 has 8 divisors (see below), whose sum is σ = 384683347050912. Its totient is φ = 256430843543248.

The previous prime is 320554005152351. The next prime is 320554005152461. The reversal of 320554005152405 is 504251500455023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320554005152405 - 2⁶ = 320554005152341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544958227 + ... + 1545165696.

It is an arithmetic number, because the mean of its divisors is an integer number (48085418381364).

Almost surely, 2^{320554005152405} is an apocalyptic number.

It is an amenable number.

320554005152405 is a deficient number, since it is larger than the sum of its proper divisors (64129341898507).

320554005152405 is a wasteful number, since it uses less digits than its factorization.

320554005152405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090144675.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 320554005152405 in words is "three hundred twenty trillion, five hundred fifty-four billion, five million, one hundred fifty-two thousand, four hundred five".