423366537139 has 64 divisors (see below), whose sum is σ = 553907200000. Its totient is φ = 321180370560.

The previous prime is 423366537119. The next prime is 423366537203. The reversal of 423366537139 is 931735663324.

It is not a de Polignac number, because 423366537139 - 2⁵ = 423366537107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423366537109) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15052912 + ... + 15081010.

It is an arithmetic number, because the mean of its divisors is an integer number (8654800000).

Almost surely, 2^423366537139 is an apocalyptic number.

423366537139 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

423366537139 is a deficient number, since it is larger than the sum of its proper divisors (130540662861).

423366537139 is a wasteful number, since it uses less digits than its factorization.

423366537139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28273 (or 28259 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 52.

The spelling of 423366537139 in words is "four hundred twenty-three billion, three hundred sixty-six million, five hundred thirty-seven thousand, one hundred thirty-nine".