318026540832 has 1152 divisors, whose sum is σ = 1197232275456. Its totient is φ = 72576000000.

The previous prime is 318026540813. The next prime is 318026540873. The reversal of 318026540832 is 238045620813.

It is a super-2 number, since 2×318026540832² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 2106135957 + ... + 2106136107.

It is an arithmetic number, because the mean of its divisors is an integer number (1039264128).

Almost surely, 2^318026540832 is an apocalyptic number.

318026540832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 318026540832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598616137728).

318026540832 is an abundant number, since it is smaller than the sum of its proper divisors (879205734624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

318026540832 is a wasteful number, since it uses less digits than its factorization.

318026540832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

It can be divided in two parts, 318026 and 540832, that added together give a palindrome (858858).

The spelling of 318026540832 in words is "three hundred eighteen billion, twenty-six million, five hundred forty thousand, eight hundred thirty-two".