1356260630026 has 4 divisors (see below), whose sum is σ = 2034390945042. Its totient is φ = 678130315012.

The previous prime is 1356260629991. The next prime is 1356260630041. The reversal of 1356260630026 is 6200360626531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1000502063001 + 355758567025 = 1000251^2 + 596455^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339065157505 + ... + 339065157508.

Almost surely, 2^{1356260630026} is an apocalyptic number.

1356260630026 is a deficient number, since it is larger than the sum of its proper divisors (678130315016).

1356260630026 is an equidigital number, since it uses as much as digits as its factorization.

1356260630026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678130315015.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 1356260630026 in words is "one trillion, three hundred fifty-six billion, two hundred sixty million, six hundred thirty thousand, twenty-six".