320040215007 has 8 divisors (see below), whose sum is σ = 441434779440. Its totient is φ = 206002896960.

The previous prime is 320040214997. The next prime is 320040215021. The reversal of 320040215007 is 700512040023.

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

It is not a de Polignac number, because 320040215007 - 2¹⁸ = 320039952863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320040215507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839311494 + ... + 1839311667.

It is an arithmetic number, because the mean of its divisors is an integer number (55179347430).

Almost surely, 2^320040215007 is an apocalyptic number.

320040215007 is a deficient number, since it is larger than the sum of its proper divisors (121394564433).

320040215007 is a wasteful number, since it uses less digits than its factorization.

320040215007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678623193.

The product of its (nonzero) digits is 1680, while the sum is 24.

The spelling of 320040215007 in words is "three hundred twenty billion, forty million, two hundred fifteen thousand, seven".