85618511344120 has 64 divisors (see below), whose sum is σ = 192795138194400. Its totient is φ = 34220125347840.

The previous prime is 85618511344081. The next prime is 85618511344123. The reversal of 85618511344120 is 2144311581658.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85618511344123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376842955 + ... + 377070085.

Almost surely, 2^{85618511344120} is an apocalyptic number.

It is an amenable number.

85618511344120 is an abundant number, since it is smaller than the sum of its proper divisors (107176626850280).

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

85618511344120 is a wasteful number, since it uses less digits than its factorization.

85618511344120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234608 (or 234604 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 49.

The spelling of 85618511344120 in words is "eighty-five trillion, six hundred eighteen billion, five hundred eleven million, three hundred forty-four thousand, one hundred twenty".