66010974324 has 24 divisors (see below), whose sum is σ = 157782330048. Its totient is φ = 21466983360.

The previous prime is 66010974299. The next prime is 66010974329. The reversal of 66010974324 is 42347901066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66010974329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67083832 + ... + 67084815.

It is an arithmetic number, because the mean of its divisors is an integer number (6574263752).

Almost surely, 2^66010974324 is an apocalyptic number.

It is an amenable number.

66010974324 is an abundant number, since it is smaller than the sum of its proper divisors (91771355724).

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

66010974324 is a wasteful number, since it uses less digits than its factorization.

66010974324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134168695 (or 134168693 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 66010974324 in words is "sixty-six billion, ten million, nine hundred seventy-four thousand, three hundred twenty-four".