1356628041770 has 8 divisors (see below), whose sum is σ = 2441930475204. Its totient is φ = 542651216704.

The previous prime is 1356628041763. The next prime is 1356628041781. The reversal of 1356628041770 is 771408266531.

It can be written as a sum of positive squares in 2 ways, for example, as 1338017352529 + 18610689241 = 1156727^2 + 136421^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67831402079 + ... + 67831402098.

Almost surely, 2^{1356628041770} is an apocalyptic number.

1356628041770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356628041770 is a deficient number, since it is larger than the sum of its proper divisors (1085302433434).

1356628041770 is a wasteful number, since it uses less digits than its factorization.

1356628041770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135662804184.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 1356628041770 in words is "one trillion, three hundred fifty-six billion, six hundred twenty-eight million, forty-one thousand, seven hundred seventy".