66070002024 has 128 divisors (see below), whose sum is σ = 202466275200. Its totient is φ = 19833361920.

The previous prime is 66070002023. The next prime is 66070002041. The reversal of 66070002024 is 42020007066.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (66070002023) 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, 171814 + ... + 402069.

It is an arithmetic number, because the mean of its divisors is an integer number (1581767775).

Almost surely, 2^66070002024 is an apocalyptic number.

It is an amenable number.

66070002024 is an abundant number, since it is smaller than the sum of its proper divisors (136396273176).

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

66070002024 is a wasteful number, since it uses less digits than its factorization.

66070002024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573952 (or 573942 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The spelling of 66070002024 in words is "sixty-six billion, seventy million, two thousand, twenty-four".