1650516340 has 48 divisors (see below), whose sum is σ = 3945594240. Its totient is φ = 574090880.

The previous prime is 1650516299. The next prime is 1650516379. The reversal of 1650516340 is 436150561.

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 15 ways as a sum of consecutive naturals, for example, 158035 + ... + 168154.

It is an arithmetic number, because the mean of its divisors is an integer number (82199880).

Almost surely, 2^1650516340 is an apocalyptic number.

1650516340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1650516340 is an abundant number, since it is smaller than the sum of its proper divisors (2295077900).

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

1650516340 is a wasteful number, since it uses less digits than its factorization.

1650516340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326232 (or 326230 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1650516340 is about 40626.5472320747. The cubic root of 1650516340 is about 1181.7889984797.

The spelling of 1650516340 in words is "one billion, six hundred fifty million, five hundred sixteen thousand, three hundred forty".