85670187723700 has 72 divisors (see below), whose sum is σ = 192704156144640. Its totient is φ = 33023897155200.

The previous prime is 85670187723697. The next prime is 85670187723707. The reversal of 85670187723700 is 732778107658.

It is a super-2 number, since 2×85670187723700² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85670187723707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57074047 + ... + 58555846.

It is an arithmetic number, because the mean of its divisors is an integer number (2676446613120).

Almost surely, 2^{85670187723700} is an apocalyptic number.

It is an amenable number.

85670187723700 is an abundant number, since it is smaller than the sum of its proper divisors (107033968420940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85670187723700 is a wasteful number, since it uses less digits than its factorization.

85670187723700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115630177 (or 115630170 counting only the distinct ones).

The product of its (nonzero) digits is 27659520, while the sum is 61.

The spelling of 85670187723700 in words is "eighty-five trillion, six hundred seventy billion, one hundred eighty-seven million, seven hundred twenty-three thousand, seven hundred".