66160572895032 has 1024 divisors, whose sum is σ = 229765939200000. Its totient is φ = 15677613504000.

The previous prime is 66160572895019. The next prime is 66160572895057. The reversal of 66160572895032 is 23059827506166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 11253709069 + ... + 11253714947.

It is an arithmetic number, because the mean of its divisors is an integer number (224380800000).

Almost surely, 2^{66160572895032} is an apocalyptic number.

66160572895032 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66160572895032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114882969600000).

66160572895032 is an abundant number, since it is smaller than the sum of its proper divisors (163605366304968).

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

66160572895032 is a wasteful number, since it uses less digits than its factorization.

66160572895032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6181 (or 6163 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 66160572895032 in words is "sixty-six trillion, one hundred sixty billion, five hundred seventy-two million, eight hundred ninety-five thousand, thirty-two".