85780075076 has 48 divisors (see below), whose sum is σ = 157419612672. Its totient is φ = 40848192000.

The previous prime is 85780075057. The next prime is 85780075093. The reversal of 85780075076 is 67057008758.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9973610 + ... + 9982206.

It is an arithmetic number, because the mean of its divisors is an integer number (3279575264).

Almost surely, 2^85780075076 is an apocalyptic number.

It is an amenable number.

85780075076 is a deficient number, since it is larger than the sum of its proper divisors (71639537596).

85780075076 is a wasteful number, since it uses less digits than its factorization.

85780075076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9900 (or 9898 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 53.

The spelling of 85780075076 in words is "eighty-five billion, seven hundred eighty million, seventy-five thousand, seventy-six".