405065632345 has 8 divisors (see below), whose sum is σ = 530267736960. Its totient is φ = 294593187120.

The previous prime is 405065632337. The next prime is 405065632351. The reversal of 405065632345 is 543236560504.

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

It is not a de Polignac number, because 405065632345 - 2³ = 405065632337 is a prime.

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, 3682414785 + ... + 3682414894.

It is an arithmetic number, because the mean of its divisors is an integer number (66283467120).

Almost surely, 2^405065632345 is an apocalyptic number.

It is an amenable number.

405065632345 is a deficient number, since it is larger than the sum of its proper divisors (125202104615).

405065632345 is a wasteful number, since it uses less digits than its factorization.

405065632345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364829695.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 405065632345 in words is "four hundred five billion, sixty-five million, six hundred thirty-two thousand, three hundred forty-five".