66934296702 has 480 divisors, whose sum is σ = 196981409856. Its totient is φ = 16527421440.

The previous prime is 66934296701. The next prime is 66934296703. The reversal of 66934296702 is 20769243966.

66934296702 is a `hidden beast` number, since 66 + 93 + 429 + 6 + 70 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (66934296701) and next prime (66934296703).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66934296701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 916908138 + ... + 916908210.

Almost surely, 2^66934296702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66934296702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98490704928).

66934296702 is an abundant number, since it is smaller than the sum of its proper divisors (130047113154).

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

66934296702 is a wasteful number, since it uses less digits than its factorization.

66934296702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 66934296702 in words is "sixty-six billion, nine hundred thirty-four million, two hundred ninety-six thousand, seven hundred two".