1605422050355 has 16 divisors (see below), whose sum is σ = 1967571077760. Its totient is φ = 1256963315712.

The previous prime is 1605422050301. The next prime is 1605422050361. The reversal of 1605422050355 is 5530502245061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1605422050355 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6825551 + ... + 7056839.

It is an arithmetic number, because the mean of its divisors is an integer number (122973192360).

Almost surely, 2^{1605422050355} is an apocalyptic number.

1605422050355 is a deficient number, since it is larger than the sum of its proper divisors (362149027405).

1605422050355 is a wasteful number, since it uses less digits than its factorization.

1605422050355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260878.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 1605422050355 in words is "one trillion, six hundred five billion, four hundred twenty-two million, fifty thousand, three hundred fifty-five".