77860082853575 has 12 divisors (see below), whose sum is σ = 105323457533208. Its totient is φ = 56625514802400.

The previous prime is 77860082853569. The next prime is 77860082853577. The reversal of 77860082853575 is 57535828006877.

It is not a de Polignac number, because 77860082853575 - 2²² = 77860078659271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77860082853499 and 77860082853508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77860082853577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141563786732 + ... + 141563787281.

It is an arithmetic number, because the mean of its divisors is an integer number (8776954794434).

Almost surely, 2^{77860082853575} is an apocalyptic number.

77860082853575 is a deficient number, since it is larger than the sum of its proper divisors (27463374679633).

77860082853575 is a wasteful number, since it uses less digits than its factorization.

77860082853575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283127574034 (or 283127574029 counting only the distinct ones).

The product of its (nonzero) digits is 790272000, while the sum is 71.

The spelling of 77860082853575 in words is "seventy-seven trillion, eight hundred sixty billion, eighty-two million, eight hundred fifty-three thousand, five hundred seventy-five".