1355765008773 has 16 divisors (see below), whose sum is σ = 2187452787840. Its totient is φ = 729150928896.

The previous prime is 1355765008733. The next prime is 1355765008781. The reversal of 1355765008773 is 3778005675531.

It is not a de Polignac number, because 1355765008773 - 2¹² = 1355765004677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355765008733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1898830188 + ... + 1898830901.

It is an arithmetic number, because the mean of its divisors is an integer number (136715799240).

Almost surely, 2^{1355765008773} is an apocalyptic number.

It is an amenable number.

1355765008773 is a deficient number, since it is larger than the sum of its proper divisors (831687779067).

1355765008773 is a wasteful number, since it uses less digits than its factorization.

1355765008773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797661116.

The product of its (nonzero) digits is 18522000, while the sum is 57.

The spelling of 1355765008773 in words is "one trillion, three hundred fifty-five billion, seven hundred sixty-five million, eight thousand, seven hundred seventy-three".