82500508102808 has 32 divisors (see below), whose sum is σ = 156453208128000. Its totient is φ = 40782135989280.

The previous prime is 82500508102787. The next prime is 82500508102861. The reversal of 82500508102808 is 80820180500528.

It is a congruent 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, 154945748 + ... + 155477283.

It is an arithmetic number, because the mean of its divisors is an integer number (4889162754000).

Almost surely, 2^{82500508102808} is an apocalyptic number.

It is an amenable number.

82500508102808 is a deficient number, since it is larger than the sum of its proper divisors (73952700025192).

82500508102808 is a wasteful number, since it uses less digits than its factorization.

82500508102808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310423415 (or 310423411 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 47.

The spelling of 82500508102808 in words is "eighty-two trillion, five hundred billion, five hundred eight million, one hundred two thousand, eight hundred eight".