85461737120 has 48 divisors (see below), whose sum is σ = 202045777920. Its totient is φ = 34160580864.

The previous prime is 85461737117. The next prime is 85461737129. The reversal of 85461737120 is 2173716458.

It is not an unprimeable number, because it can be changed into a prime (85461737129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40001 + ... + 415359.

It is an arithmetic number, because the mean of its divisors is an integer number (4209287040).

Almost surely, 2^85461737120 is an apocalyptic number.

85461737120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85461737120 is an abundant number, since it is smaller than the sum of its proper divisors (116584040800).

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

85461737120 is a wasteful number, since it uses less digits than its factorization.

85461737120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376797 (or 376789 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 85461737120 in words is "eighty-five billion, four hundred sixty-one million, seven hundred thirty-seven thousand, one hundred twenty".