679142175441 has 8 divisors (see below), whose sum is σ = 934733316864. Its totient is φ = 438156242160.

The previous prime is 679142175419. The next prime is 679142175443. The reversal of 679142175441 is 144571241976.

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

It is not a de Polignac number, because 679142175441 - 2¹⁷ = 679142044369 is a prime.

It is a super-2 number, since 2×679142175441² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679142175443) 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, 3651301926 + ... + 3651302111.

It is an arithmetic number, because the mean of its divisors is an integer number (116841664608).

Almost surely, 2^679142175441 is an apocalyptic number.

It is an amenable number.

679142175441 is a deficient number, since it is larger than the sum of its proper divisors (255591141423).

679142175441 is a wasteful number, since it uses less digits than its factorization.

679142175441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302604071.

The product of its digits is 1693440, while the sum is 51.

The spelling of 679142175441 in words is "six hundred seventy-nine billion, one hundred forty-two million, one hundred seventy-five thousand, four hundred forty-one".