16667020352 has 14 divisors (see below), whose sum is σ = 33073618638. Its totient is φ = 8333510144.

The previous prime is 16667020351. The next prime is 16667020367. The reversal of 16667020352 is 25302076661.

It can be written as a sum of positive squares in only one way, i.e., 16605930496 + 61089856 = 128864^2 + 7816^2 .

It is not an unprimeable number, because it can be changed into a prime (16667020351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130211033 + ... + 130211160.

Almost surely, 2^16667020352 is an apocalyptic number.

It is an amenable number.

16667020352 is a deficient number, since it is larger than the sum of its proper divisors (16406598286).

16667020352 is an equidigital number, since it uses as much as digits as its factorization.

16667020352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260422205 (or 260422195 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 16667020352 in words is "sixteen billion, six hundred sixty-seven million, twenty thousand, three hundred fifty-two".