66046709124 has 96 divisors (see below), whose sum is σ = 192824647680. Its totient is φ = 19368525600.

The previous prime is 66046709123. The next prime is 66046709167. The reversal of 66046709124 is 42190764066.

66046709124 is a `hidden beast` number, since 6 + 60 + 467 + 0 + 9 + 124 = 666.

It is a super-2 number, since 2×66046709124² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 66046709124.

It is not an unprimeable number, because it can be changed into a prime (66046709123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859864 + ... + 933519.

It is an arithmetic number, because the mean of its divisors is an integer number (2008590080).

Almost surely, 2^66046709124 is an apocalyptic number.

It is an amenable number.

66046709124 is an abundant number, since it is smaller than the sum of its proper divisors (126777938556).

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

66046709124 is a wasteful number, since it uses less digits than its factorization.

66046709124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793438 (or 1793430 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 66046709124 in words is "sixty-six billion, forty-six million, seven hundred nine thousand, one hundred twenty-four".