426693168762 has 128 divisors (see below), whose sum is σ = 1034898432000. Its totient is φ = 114569220096.

The previous prime is 426693168757. The next prime is 426693168767. The reversal of 426693168762 is 267861396624.

It is an interprime number because it is at equal distance from previous prime (426693168757) and next prime (426693168767).

It is a super-2 number, since 2×426693168762² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426693168696 and 426693168705.

It is not an unprimeable number, because it can be changed into a prime (426693168767) 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, 56519364 + ... + 56526912.

It is an arithmetic number, because the mean of its divisors is an integer number (8085144000).

Almost surely, 2^426693168762 is an apocalyptic number.

426693168762 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 426693168762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517449216000).

426693168762 is an abundant number, since it is smaller than the sum of its proper divisors (608205263238).

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

426693168762 is a wasteful number, since it uses less digits than its factorization.

426693168762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8140.

The product of its digits is 31352832, while the sum is 60.

The spelling of 426693168762 in words is "four hundred twenty-six billion, six hundred ninety-three million, one hundred sixty-eight thousand, seven hundred sixty-two".