1352016720655 has 4 divisors (see below), whose sum is σ = 1622420064792. Its totient is φ = 1081613376520.

The previous prime is 1352016720629. The next prime is 1352016720731. The reversal of 1352016720655 is 5560276102531.

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

It is not a de Polignac number, because 1352016720655 - 2⁹ = 1352016720143 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 135201672061 + ... + 135201672070.

It is an arithmetic number, because the mean of its divisors is an integer number (405605016198).

Almost surely, 2^{1352016720655} is an apocalyptic number.

1352016720655 is a deficient number, since it is larger than the sum of its proper divisors (270403344137).

1352016720655 is an equidigital number, since it uses as much as digits as its factorization.

1352016720655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270403344136.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 1352016720655 in words is "one trillion, three hundred fifty-two billion, sixteen million, seven hundred twenty thousand, six hundred fifty-five".