1606051606544 has 80 divisors (see below), whose sum is σ = 3879999033216. Its totient is φ = 625662489600.

The previous prime is 1606051606517. The next prime is 1606051606603. The reversal of 1606051606544 is 4456061506061.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1606051606495 and 1606051606504.

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, 11359004 + ... + 11499524.

Almost surely, 2^{1606051606544} is an apocalyptic number.

1606051606544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1606051606544 is an abundant number, since it is smaller than the sum of its proper divisors (2273947426672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1606051606544 is a wasteful number, since it uses less digits than its factorization.

1606051606544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149824 (or 149818 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 1606051606544 in words is "one trillion, six hundred six billion, fifty-one million, six hundred six thousand, five hundred forty-four".