268308401470952 has 8 divisors (see below), whose sum is σ = 503078252758050. Its totient is φ = 134154200735472.

The previous prime is 268308401470919. The next prime is 268308401471029. The reversal of 268308401470952 is 259074104803862.

It can be written as a sum of positive squares in only one way, i.e., 214608026044036 + 53700375426916 = 14649506^2 + 7328054^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 268308401470891 and 268308401470900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16769275091927 + ... + 16769275091942.

It is a 1-persistent number, because it is pandigital, but 2⋅268308401470952 = 536616802941904 is not.

Almost surely, 2^{268308401470952} is an apocalyptic number.

It is an amenable number.

268308401470952 is a deficient number, since it is larger than the sum of its proper divisors (234769851287098).

268308401470952 is a wasteful number, since it uses less digits than its factorization.

268308401470952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33538550183875 (or 33538550183871 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 268308401470952 in words is "two hundred sixty-eight trillion, three hundred eight billion, four hundred one million, four hundred seventy thousand, nine hundred fifty-two".