16878070619 has 8 divisors (see below), whose sum is σ = 17294277168. Its totient is φ = 16462080640.

The previous prime is 16878070549. The next prime is 16878070637. The reversal of 16878070619 is 91607087861.

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 16878070619 - 2²⁴ = 16861293403 is a prime.

It is a super-2 number, since 2×16878070619² (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 (16878070669) 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, 109679 + ... + 213975.

It is an arithmetic number, because the mean of its divisors is an integer number (2161784646).

Almost surely, 2^16878070619 is an apocalyptic number.

16878070619 is a deficient number, since it is larger than the sum of its proper divisors (416206549).

16878070619 is a wasteful number, since it uses less digits than its factorization.

16878070619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108285.

The product of its (nonzero) digits is 1016064, while the sum is 53.

The spelling of 16878070619 in words is "sixteen billion, eight hundred seventy-eight million, seventy thousand, six hundred nineteen".