67268563758 has 48 divisors (see below), whose sum is σ = 159264144000. Its totient is φ = 20350346640.

The previous prime is 67268563721. The next prime is 67268563781. The reversal of 67268563758 is 85736586276.

It is a happy number.

67268563758 is a `hidden beast` number, since 6 + 7 + 2 + 68 + 563 + 7 + 5 + 8 = 666.

It is a super-2 number, since 2×67268563758² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67268563695 and 67268563704.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 164988 + ... + 402191.

It is an arithmetic number, because the mean of its divisors is an integer number (3318003000).

Almost surely, 2^67268563758 is an apocalyptic number.

67268563758 is an abundant number, since it is smaller than the sum of its proper divisors (91995580242).

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

67268563758 is a wasteful number, since it uses less digits than its factorization.

67268563758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567797 (or 567794 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 63.

The spelling of 67268563758 in words is "sixty-seven billion, two hundred sixty-eight million, five hundred sixty-three thousand, seven hundred fifty-eight".