1356045400565 has 8 divisors (see below), whose sum is σ = 1627647657120. Its totient is φ = 1084574202832.

The previous prime is 1356045400547. The next prime is 1356045400579. The reversal of 1356045400565 is 5650045406531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1356045400565 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32741939 + ... + 32783328.

It is an arithmetic number, because the mean of its divisors is an integer number (203455957140).

Almost surely, 2^{1356045400565} is an apocalyptic number.

It is an amenable number.

1356045400565 is a deficient number, since it is larger than the sum of its proper divisors (271602256555).

1356045400565 is an equidigital number, since it uses as much as digits as its factorization.

1356045400565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65529411.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 1356045400565 in words is "one trillion, three hundred fifty-six billion, forty-five million, four hundred thousand, five hundred sixty-five".