66623042462 has 8 divisors (see below), whose sum is σ = 103158259392. Its totient is φ = 32236956000.

The previous prime is 66623042459. The next prime is 66623042477. The reversal of 66623042462 is 26424032666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537282539 + ... + 537282662.

It is an arithmetic number, because the mean of its divisors is an integer number (12894782424).

Almost surely, 2^66623042462 is an apocalyptic number.

66623042462 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

66623042462 is a deficient number, since it is larger than the sum of its proper divisors (36535216930).

66623042462 is a wasteful number, since it uses less digits than its factorization.

66623042462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074565234.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 66623042462 in words is "sixty-six billion, six hundred twenty-three million, forty-two thousand, four hundred sixty-two".