8312356532138 has 8 divisors (see below), whose sum is σ = 12469446348480. Its totient is φ = 4155874415980.

The previous prime is 8312356532111. The next prime is 8312356532191.

8312356532138 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×8312356532138² (a number of 27 digits) contains 22 as substring.

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, 151890848 + ... + 151945563.

It is an arithmetic number, because the mean of its divisors is an integer number (1558680793560).

Almost surely, 2^{8312356532138} is an apocalyptic number.

8312356532138 is a deficient number, since it is larger than the sum of its proper divisors (4157089816342).

8312356532138 is a wasteful number, since it uses less digits than its factorization.

8312356532138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303850092.

The product of its digits is 3110400, while the sum is 50.

The spelling of 8312356532138 in words is "eight trillion, three hundred twelve billion, three hundred fifty-six million, five hundred thirty-two thousand, one hundred thirty-eight".