1268583260534 has 8 divisors (see below), whose sum is σ = 1934069561328. Its totient is φ = 623893406760.

The previous prime is 1268583260467. The next prime is 1268583260537. The reversal of 1268583260534 is 4350623858621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268583260537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5199111602 + ... + 5199111845.

It is an arithmetic number, because the mean of its divisors is an integer number (241758695166).

Almost surely, 2^{1268583260534} is an apocalyptic number.

1268583260534 is a deficient number, since it is larger than the sum of its proper divisors (665486300794).

1268583260534 is a wasteful number, since it uses less digits than its factorization.

1268583260534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398223510.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 1268583260534 in words is "one trillion, two hundred sixty-eight billion, five hundred eighty-three million, two hundred sixty thousand, five hundred thirty-four".