1650013632 has 56 divisors (see below), whose sum is σ = 4850739600. Its totient is φ = 550003968.

The previous prime is 1650013627. The next prime is 1650013643. The reversal of 1650013632 is 2363100561.

1650013632 is a `hidden beast` number, since 1 + 650 + 0 + 1 + 3 + 6 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1650013596 and 1650013605.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 475707 + ... + 479162.

It is an arithmetic number, because the mean of its divisors is an integer number (86620350).

Almost surely, 2^1650013632 is an apocalyptic number.

1650013632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1650013632 is an abundant number, since it is smaller than the sum of its proper divisors (3200725968).

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

1650013632 is an equidigital number, since it uses as much as digits as its factorization.

1650013632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954890 (or 954874 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1650013632 is about 40620.3598211537. The cubic root of 1650013632 is about 1181.6690046944.

The spelling of 1650013632 in words is "one billion, six hundred fifty million, thirteen thousand, six hundred thirty-two".