423667862971 has 8 divisors (see below), whose sum is σ = 435433473104. Its totient is φ = 411918838560.

The previous prime is 423667862923. The next prime is 423667862999. The reversal of 423667862971 is 179268766324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423667862971 is a prime.

It is a super-2 number, since 2×423667862971² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423667862071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4094625 + ... + 4196818.

It is an arithmetic number, because the mean of its divisors is an integer number (54429184138).

Almost surely, 2^423667862971 is an apocalyptic number.

423667862971 is a deficient number, since it is larger than the sum of its proper divisors (11765610133).

423667862971 is a wasteful number, since it uses less digits than its factorization.

423667862971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292861.

The product of its digits is 36578304, while the sum is 61.

The spelling of 423667862971 in words is "four hundred twenty-three billion, six hundred sixty-seven million, eight hundred sixty-two thousand, nine hundred seventy-one".