66924376094 has 4 divisors (see below), whose sum is σ = 100386564144. Its totient is φ = 33462188046.

The previous prime is 66924376093. The next prime is 66924376111. The reversal of 66924376094 is 49067342966.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49067342966 = 2 ⋅24533671483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66924376091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16731094022 + ... + 16731094025.

It is an arithmetic number, because the mean of its divisors is an integer number (25096641036).

Almost surely, 2^66924376094 is an apocalyptic number.

66924376094 is a deficient number, since it is larger than the sum of its proper divisors (33462188050).

66924376094 is a wasteful number, since it uses less digits than its factorization.

66924376094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33462188049.

The product of its (nonzero) digits is 11757312, while the sum is 56.

The spelling of 66924376094 in words is "sixty-six billion, nine hundred twenty-four million, three hundred seventy-six thousand, ninety-four".