66234960792 has 1024 divisors, whose sum is σ = 271724544000. Its totient is φ = 14370048000.

The previous prime is 66234960763. The next prime is 66234960797. The reversal of 66234960792 is 29706943266.

66234960792 is a `hidden beast` number, since 6 + 6 + 23 + 4 + 9 + 607 + 9 + 2 = 666.

It is a super-2 number, since 2×66234960792² (a number of 22 digits) contains 22 as substring.

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 (66234960797) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 94486042 + ... + 94486742.

It is an arithmetic number, because the mean of its divisors is an integer number (265356000).

Almost surely, 2^66234960792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66234960792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135862272000).

66234960792 is an abundant number, since it is smaller than the sum of its proper divisors (205489583208).

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

66234960792 is a wasteful number, since it uses less digits than its factorization.

66234960792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 779 counting only the distinct ones).

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

The spelling of 66234960792 in words is "sixty-six billion, two hundred thirty-four million, nine hundred sixty thousand, seven hundred ninety-two".