82800307508078 has 8 divisors (see below), whose sum is σ = 124200538687368. Its totient is φ = 41400127945624.

The previous prime is 82800307508069. The next prime is 82800307508089. The reversal of 82800307508078 is 87080570300828.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8607776 + ... + 15482067.

It is an arithmetic number, because the mean of its divisors is an integer number (15525067335921).

Almost surely, 2^{82800307508078} is an apocalyptic number.

82800307508078 is a deficient number, since it is larger than the sum of its proper divisors (41400231179290).

82800307508078 is a wasteful number, since it uses less digits than its factorization.

82800307508078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25808418.

The product of its (nonzero) digits is 6021120, while the sum is 56.

The spelling of 82800307508078 in words is "eighty-two trillion, eight hundred billion, three hundred seven million, five hundred eight thousand, seventy-eight".