66908229064602 has 32 divisors (see below), whose sum is σ = 133897539948480. Its totient is φ = 22289230035840.

The previous prime is 66908229064591. The next prime is 66908229064613. The reversal of 66908229064602 is 20646092280966.

It is an interprime number because it is at equal distance from previous prime (66908229064591) and next prime (66908229064613).

It is a super-3 number, since 3×66908229064602³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 829788024 + ... + 829868652.

It is an arithmetic number, because the mean of its divisors is an integer number (4184298123390).

Almost surely, 2^{66908229064602} is an apocalyptic number.

66908229064602 is an abundant number, since it is smaller than the sum of its proper divisors (66989310883878).

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

66908229064602 is a wasteful number, since it uses less digits than its factorization.

66908229064602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162718.

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 66908229064602 in words is "sixty-six trillion, nine hundred eight billion, two hundred twenty-nine million, sixty-four thousand, six hundred two".