68147755482 has 32 divisors (see below), whose sum is σ = 139557150720. Its totient is φ = 22178525040.

The previous prime is 68147755463. The next prime is 68147755499. The reversal of 68147755482 is 28455774186.

It is a super-2 number, since 2×68147755482² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732682 + ... + 820437.

It is an arithmetic number, because the mean of its divisors is an integer number (4361160960).

Almost surely, 2^68147755482 is an apocalyptic number.

68147755482 is an abundant number, since it is smaller than the sum of its proper divisors (71409395238).

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

68147755482 is a wasteful number, since it uses less digits than its factorization.

68147755482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553298.

The product of its digits is 15052800, while the sum is 57.

The spelling of 68147755482 in words is "sixty-eight billion, one hundred forty-seven million, seven hundred fifty-five thousand, four hundred eighty-two".