16936872547 has 8 divisors (see below), whose sum is σ = 19358805600. Its totient is φ = 14515534464.

The previous prime is 16936872541. The next prime is 16936872553. The reversal of 16936872547 is 74527863961.

It is an interprime number because it is at equal distance from previous prime (16936872541) and next prime (16936872553).

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 16936872547 - 2³ = 16936872539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16936872491 and 16936872500.

It is not an unprimeable number, because it can be changed into a prime (16936872541) 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, 85972 + ... + 203137.

It is an arithmetic number, because the mean of its divisors is an integer number (2419850700).

Almost surely, 2^16936872547 is an apocalyptic number.

16936872547 is a deficient number, since it is larger than the sum of its proper divisors (2421933053).

16936872547 is an equidigital number, since it uses as much as digits as its factorization.

16936872547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297485.

The product of its digits is 15240960, while the sum is 58.

The spelling of 16936872547 in words is "sixteen billion, nine hundred thirty-six million, eight hundred seventy-two thousand, five hundred forty-seven".