1650405536 has 24 divisors (see below), whose sum is σ = 3499178004. Its totient is φ = 761725440.

The previous prime is 1650405529. The next prime is 1650405551. The reversal of 1650405536 is 6355040561.

It can be written as a sum of positive squares in 2 ways, for example, as 1519440400 + 130965136 = 38980^2 + 11444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1650405496 and 1650405505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983245 + ... + 1984076.

Almost surely, 2^1650405536 is an apocalyptic number.

1650405536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1650405536 is an abundant number, since it is smaller than the sum of its proper divisors (1848772468).

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

1650405536 is a wasteful number, since it uses less digits than its factorization.

1650405536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967344 (or 3967336 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 1650405536 is about 40625.1835195855. The cubic root of 1650405536 is about 1181.7625522346.

The spelling of 1650405536 in words is "one billion, six hundred fifty million, four hundred five thousand, five hundred thirty-six".