80279429496 has 192 divisors, whose sum is σ = 246129684480. Its totient is φ = 21724335360.

The previous prime is 80279429479. The next prime is 80279429509. The reversal of 80279429496 is 69492497208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1690006 + ... + 1736858.

It is an arithmetic number, because the mean of its divisors is an integer number (1281925440).

Almost surely, 2^80279429496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80279429496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123064842240).

80279429496 is an abundant number, since it is smaller than the sum of its proper divisors (165850254984).

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

80279429496 is a wasteful number, since it uses less digits than its factorization.

80279429496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46954 (or 46943 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 80279429496 in words is "eighty billion, two hundred seventy-nine million, four hundred twenty-nine thousand, four hundred ninety-six".