82662560780164 has 24 divisors (see below), whose sum is σ = 146065422484800. Its totient is φ = 40929591060384.

The previous prime is 82662560780159. The next prime is 82662560780171. The reversal of 82662560780164 is 46108706526628.

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, 41884662 + ... + 43813810.

It is an arithmetic number, because the mean of its divisors is an integer number (6086059270200).

Almost surely, 2^{82662560780164} is an apocalyptic number.

It is an amenable number.

82662560780164 is a deficient number, since it is larger than the sum of its proper divisors (63402861704636).

82662560780164 is a wasteful number, since it uses less digits than its factorization.

82662560780164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033259 (or 2033257 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 82662560780164 in words is "eighty-two trillion, six hundred sixty-two billion, five hundred sixty million, seven hundred eighty thousand, one hundred sixty-four".