16970738578432 has 44 divisors (see below), whose sum is σ = 33926169025600. Its totient is φ = 8485052921856.

The previous prime is 16970738578427. The next prime is 16970738578433. The reversal of 16970738578432 is 23487583707961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970738578433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28478473 + ... + 29068279.

It is a 1-persistent number, because it is pandigital, but 2⋅16970738578432 = 33941477156864 is not.

Almost surely, 2^{16970738578432} is an apocalyptic number.

It is an amenable number.

16970738578432 is a deficient number, since it is larger than the sum of its proper divisors (16955430447168).

16970738578432 is an equidigital number, since it uses as much as digits as its factorization.

16970738578432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617926 (or 617908 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 70.

The spelling of 16970738578432 in words is "sixteen trillion, nine hundred seventy billion, seven hundred thirty-eight million, five hundred seventy-eight thousand, four hundred thirty-two".