85807655710472 has 16 divisors (see below), whose sum is σ = 162451387026240. Its totient is φ = 42487285836816.

The previous prime is 85807655710433. The next prime is 85807655710507. The reversal of 85807655710472 is 27401755670858.

It is a junction number, because it is equal to n+sod(n) for n = 85807655710399 and 85807655710408.

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, 52067751428 + ... + 52067753075.

It is an arithmetic number, because the mean of its divisors is an integer number (10153211689140).

Almost surely, 2^{85807655710472} is an apocalyptic number.

It is an amenable number.

85807655710472 is a deficient number, since it is larger than the sum of its proper divisors (76643731315768).

85807655710472 is a wasteful number, since it uses less digits than its factorization.

85807655710472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104135504612 (or 104135504608 counting only the distinct ones).

The product of its (nonzero) digits is 131712000, while the sum is 65.

The spelling of 85807655710472 in words is "eighty-five trillion, eight hundred seven billion, six hundred fifty-five million, seven hundred ten thousand, four hundred seventy-two".