66231410622102 has 256 divisors, whose sum is σ = 167041170432000. Its totient is φ = 19270420992000.

The previous prime is 66231410622067. The next prime is 66231410622127. The reversal of 66231410622102 is 20122601413266.

66231410622102 is a `hidden beast` number, since 6 + 6 + 2 + 3 + 1 + 4 + 10 + 622 + 10 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5451587524 + ... + 5451599672.

It is an arithmetic number, because the mean of its divisors is an integer number (652504572000).

Almost surely, 2^{66231410622102} is an apocalyptic number.

66231410622102 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 66231410622102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83520585216000).

66231410622102 is an abundant number, since it is smaller than the sum of its proper divisors (100809759809898).

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

66231410622102 is a wasteful number, since it uses less digits than its factorization.

66231410622102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14500 (or 14494 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 66231410622102 in words is "sixty-six trillion, two hundred thirty-one billion, four hundred ten million, six hundred twenty-two thousand, one hundred two".