162537312923 has 8 divisors (see below), whose sum is σ = 171419054400. Its totient is φ = 153688286088.

The previous prime is 162537312911. The next prime is 162537312943. The reversal of 162537312923 is 329213735261.

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

It is a cyclic number.

It is not a de Polignac number, because 162537312923 - 2⁴ = 162537312907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162537312943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8168453 + ... + 8188326.

It is an arithmetic number, because the mean of its divisors is an integer number (21427381800).

Almost surely, 2^162537312923 is an apocalyptic number.

162537312923 is a deficient number, since it is larger than the sum of its proper divisors (8881741477).

162537312923 is a wasteful number, since it uses less digits than its factorization.

162537312923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16357321.

The product of its digits is 408240, while the sum is 44.

The spelling of 162537312923 in words is "one hundred sixty-two billion, five hundred thirty-seven million, three hundred twelve thousand, nine hundred twenty-three".