66013542022062 has 64 divisors (see below), whose sum is σ = 135453440001600. Its totient is φ = 21435098065920.

The previous prime is 66013542022039. The next prime is 66013542022079. The reversal of 66013542022062 is 26022024531066.

It is a self number, because there is not a number n which added to its sum of digits gives 66013542022062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2141265264 + ... + 2141296092.

It is an arithmetic number, because the mean of its divisors is an integer number (2116460000025).

Almost surely, 2^{66013542022062} is an apocalyptic number.

66013542022062 is an abundant number, since it is smaller than the sum of its proper divisors (69439897979538).

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

66013542022062 is a wasteful number, since it uses less digits than its factorization.

66013542022062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43861.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 66013542022062 in words is "sixty-six trillion, thirteen billion, five hundred forty-two million, twenty-two thousand, sixty-two".