66070205060480 has 128 divisors (see below), whose sum is σ = 166872108528000. Its totient is φ = 24973858545664.

The previous prime is 66070205060449. The next prime is 66070205060501. The reversal of 66070205060480 is 8406050207066.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36998075 + ... + 38742714.

It is an arithmetic number, because the mean of its divisors is an integer number (1303688347875).

Almost surely, 2^{66070205060480} is an apocalyptic number.

It is an amenable number.

66070205060480 is an abundant number, since it is smaller than the sum of its proper divisors (100801903467520).

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

66070205060480 is a wasteful number, since it uses less digits than its factorization.

66070205060480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75740884 (or 75740872 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 66070205060480 in words is "sixty-six trillion, seventy billion, two hundred five million, sixty thousand, four hundred eighty".