16526045419 has 6 divisors (see below), whose sum is σ = 17895067116. Its totient is φ = 15254811000.

The previous prime is 16526045387. The next prime is 16526045447. The reversal of 16526045419 is 91454062561.

It is not a de Polignac number, because 16526045419 - 2⁵ = 16526045387 is a prime.

It is a super-2 number, since 2×16526045419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16526045119) 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 5 ways as a sum of consecutive naturals, for example, 48893457 + ... + 48893794.

It is an arithmetic number, because the mean of its divisors is an integer number (2982511186).

Almost surely, 2^16526045419 is an apocalyptic number.

16526045419 is a deficient number, since it is larger than the sum of its proper divisors (1369021697).

16526045419 is an equidigital number, since it uses as much as digits as its factorization.

16526045419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97787277 (or 97787264 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 16526045419 in words is "sixteen billion, five hundred twenty-six million, forty-five thousand, four hundred nineteen".