78501741508082 has 16 divisors (see below), whose sum is σ = 117910047874752. Its totient is φ = 39198400314000.

The previous prime is 78501741508051. The next prime is 78501741508111. The reversal of 78501741508082 is 28080514710587.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17433707 + ... + 21469457.

It is an arithmetic number, because the mean of its divisors is an integer number (7369377992172).

Almost surely, 2^{78501741508082} is an apocalyptic number.

78501741508082 is a deficient number, since it is larger than the sum of its proper divisors (39408306366670).

78501741508082 is a wasteful number, since it uses less digits than its factorization.

78501741508082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048753.

The product of its (nonzero) digits is 5017600, while the sum is 56.

The spelling of 78501741508082 in words is "seventy-eight trillion, five hundred one billion, seven hundred forty-one million, five hundred eight thousand, eighty-two".