79143543008 has 48 divisors (see below), whose sum is σ = 165306193920. Its totient is φ = 37193821056.

The previous prime is 79143543001. The next prime is 79143543013. The reversal of 79143543008 is 80034534197.

It is a self number, because there is not a number n which added to its sum of digits gives 79143543008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79143543001) 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, 435266 + ... + 589697.

It is an arithmetic number, because the mean of its divisors is an integer number (3443879040).

Almost surely, 2^79143543008 is an apocalyptic number.

It is an amenable number.

79143543008 is an abundant number, since it is smaller than the sum of its proper divisors (86162650912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79143543008 is a wasteful number, since it uses less digits than its factorization.

79143543008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025119 (or 1025111 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 79143543008 in words is "seventy-nine billion, one hundred forty-three million, five hundred forty-three thousand, eight".