1650874068 has 48 divisors (see below), whose sum is σ = 4427640000. Its totient is φ = 531314784.

The previous prime is 1650874021. The next prime is 1650874087. The reversal of 1650874068 is 8604780561.

It is a happy number.

1650874068 is a `hidden beast` number, since 16 + 508 + 74 + 0 + 68 = 666.

It is a congruent number.

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, 260418 + ... + 266681.

It is an arithmetic number, because the mean of its divisors is an integer number (92242500).

Almost surely, 2^1650874068 is an apocalyptic number.

1650874068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1650874068 is an abundant number, since it is smaller than the sum of its proper divisors (2776765932).

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

1650874068 is a wasteful number, since it uses less digits than its factorization.

1650874068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527141 (or 527133 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 1650874068 is about 40630.9496320231. The cubic root of 1650874068 is about 1181.8743714557.

The spelling of 1650874068 in words is "one billion, six hundred fifty million, eight hundred seventy-four thousand, sixty-eight".