66000970602 has 96 divisors (see below), whose sum is σ = 169511546880. Its totient is φ = 18159240960.

The previous prime is 66000970583. The next prime is 66000970627. The reversal of 66000970602 is 20607900066.

It is a super-2 number, since 2×66000970602² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1375902 + ... + 1423062.

It is an arithmetic number, because the mean of its divisors is an integer number (1765745280).

Almost surely, 2^66000970602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66000970602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84755773440).

66000970602 is an abundant number, since it is smaller than the sum of its proper divisors (103510576278).

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

66000970602 is a wasteful number, since it uses less digits than its factorization.

66000970602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47588 (or 47585 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 66000970602 in words is "sixty-six billion, nine hundred seventy thousand, six hundred two".