66024220262 has 64 divisors (see below), whose sum is σ = 133467264000. Its totient is φ = 23656510080.

The previous prime is 66024220193. The next prime is 66024220307. The reversal of 66024220262 is 26202242066.

It is a super-2 number, since 2×66024220262² (a number of 22 digits) contains 22 as substring.

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, 477239 + ... + 599837.

It is an arithmetic number, because the mean of its divisors is an integer number (2085426000).

Almost surely, 2^66024220262 is an apocalyptic number.

66024220262 is an abundant number, since it is smaller than the sum of its proper divisors (67443043738).

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

66024220262 is a wasteful number, since it uses less digits than its factorization.

66024220262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122901.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 66024220262 in words is "sixty-six billion, twenty-four million, two hundred twenty thousand, two hundred sixty-two".