79535127840 has 384 divisors, whose sum is σ = 302746429440. Its totient is φ = 17145520128.

The previous prime is 79535127799. The next prime is 79535127863. The reversal of 79535127840 is 4872153597.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14872047 + ... + 14877393.

It is an arithmetic number, because the mean of its divisors is an integer number (788402160).

Almost surely, 2^79535127840 is an apocalyptic number.

79535127840 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79535127840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151373214720).

79535127840 is an abundant number, since it is smaller than the sum of its proper divisors (223211301600).

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

79535127840 is a wasteful number, since it uses less digits than its factorization.

79535127840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624 (or 5616 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 79535127840 in words is "seventy-nine billion, five hundred thirty-five million, one hundred twenty-seven thousand, eight hundred forty".