66462028023 has 8 divisors (see below), whose sum is σ = 90068759536. Its totient is φ = 43581657600.

The previous prime is 66462028019. The next prime is 66462028027. The reversal of 66462028023 is 32082026466.

It is an interprime number because it is at equal distance from previous prime (66462028019) and next prime (66462028027).

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

It is not a de Polignac number, because 66462028023 - 2² = 66462028019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66462028027) 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, 181590058 + ... + 181590423.

It is an arithmetic number, because the mean of its divisors is an integer number (11258594942).

Almost surely, 2^66462028023 is an apocalyptic number.

66462028023 is a deficient number, since it is larger than the sum of its proper divisors (23606731513).

66462028023 is a wasteful number, since it uses less digits than its factorization.

66462028023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363180545.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 66462028023 in words is "sixty-six billion, four hundred sixty-two million, twenty-eight thousand, twenty-three".