1611564050146 has 16 divisors (see below), whose sum is σ = 2545580331360. Its totient is φ = 763070790240.

The previous prime is 1611564050111. The next prime is 1611564050153. The reversal of 1611564050146 is 6410504651161.

It is a junction number, because it is equal to n+sod(n) for n = 1611564050099 and 1611564050108.

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, 8281851 + ... + 8474206.

It is an arithmetic number, because the mean of its divisors is an integer number (159098770710).

Almost surely, 2^{1611564050146} is an apocalyptic number.

1611564050146 is a deficient number, since it is larger than the sum of its proper divisors (934016281214).

1611564050146 is a wasteful number, since it uses less digits than its factorization.

1611564050146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16758609.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 1611564050146 in words is "one trillion, six hundred eleven billion, five hundred sixty-four million, fifty thousand, one hundred forty-six".