332821791945 has 16 divisors (see below), whose sum is σ = 591683185920. Its totient is φ = 177504955632.

The previous prime is 332821791919. The next prime is 332821791971. The reversal of 332821791945 is 549197128233.

332821791945 is a `hidden beast` number, since 3 + 3 + 282 + 179 + 194 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (332821791919) and next prime (332821791971).

It is not a de Polignac number, because 332821791945 - 2⁷ = 332821791817 is a prime.

It is a super-2 number, since 2×332821791945² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332821791891 and 332821791900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232673169 + ... + 1232673438.

It is an arithmetic number, because the mean of its divisors is an integer number (36980199120).

Almost surely, 2^332821791945 is an apocalyptic number.

It is an amenable number.

332821791945 is a deficient number, since it is larger than the sum of its proper divisors (258861393975).

332821791945 is a wasteful number, since it uses less digits than its factorization.

332821791945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465346621 (or 2465346615 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 332821791945 in words is "three hundred thirty-two billion, eight hundred twenty-one million, seven hundred ninety-one thousand, nine hundred forty-five".