16347970453 has 8 divisors (see below), whose sum is σ = 16648617888. Its totient is φ = 16048989264.

The previous prime is 16347970421. The next prime is 16347970487. The reversal of 16347970453 is 35407974361.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16347970453 - 2⁵ = 16347970421 is a prime.

It is a super-2 number, since 2×16347970453² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16347970397 and 16347970406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16347970403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396751 + ... + 436012.

It is an arithmetic number, because the mean of its divisors is an integer number (2081077236).

Almost surely, 2^16347970453 is an apocalyptic number.

It is an amenable number.

16347970453 is a deficient number, since it is larger than the sum of its proper divisors (300647435).

16347970453 is an equidigital number, since it uses as much as digits as its factorization.

16347970453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833123.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 16347970453 in words is "sixteen billion, three hundred forty-seven million, nine hundred seventy thousand, four hundred fifty-three".