1927835345545 has 8 divisors (see below), whose sum is σ = 2335862632896. Its totient is φ = 1527294797616.

The previous prime is 1927835345507. The next prime is 1927835345551. The reversal of 1927835345545 is 5455435387291.

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

It is a cyclic number.

It is not a de Polignac number, because 1927835345545 - 2²⁷ = 1927701127817 is a prime.

It is a Duffinian 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, 1871684287 + ... + 1871685316.

It is an arithmetic number, because the mean of its divisors is an integer number (291982829112).

Almost surely, 2^{1927835345545} is an apocalyptic number.

It is an amenable number.

1927835345545 is a deficient number, since it is larger than the sum of its proper divisors (408027287351).

1927835345545 is a wasteful number, since it uses less digits than its factorization.

1927835345545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743369711.

The product of its digits is 90720000, while the sum is 61.

The spelling of 1927835345545 in words is "one trillion, nine hundred twenty-seven billion, eight hundred thirty-five million, three hundred forty-five thousand, five hundred forty-five".