17679400419 has 8 divisors (see below), whose sum is σ = 23601179392. Its totient is φ = 11771944200.

The previous prime is 17679400411. The next prime is 17679400433. The reversal of 17679400419 is 91400497671.

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

It is not a de Polignac number, because 17679400419 - 2³ = 17679400411 is a prime.

It is a super-2 number, since 2×17679400419² (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 (17679400411) 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 7 ways as a sum of consecutive naturals, for example, 3577807 + ... + 3582744.

It is an arithmetic number, because the mean of its divisors is an integer number (2950147424).

Almost surely, 2^17679400419 is an apocalyptic number.

17679400419 is a deficient number, since it is larger than the sum of its proper divisors (5921778973).

17679400419 is an equidigital number, since it uses as much as digits as its factorization.

17679400419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161377.

The product of its (nonzero) digits is 381024, while the sum is 48.

The spelling of 17679400419 in words is "seventeen billion, six hundred seventy-nine million, four hundred thousand, four hundred nineteen".