1650116655 has 96 divisors (see below), whose sum is σ = 3355223040. Its totient is φ = 741623040.

The previous prime is 1650116651. The next prime is 1650116659. The reversal of 1650116655 is 5566110561.

It is an interprime number because it is at equal distance from previous prime (1650116651) and next prime (1650116659).

It is not a de Polignac number, because 1650116655 - 2² = 1650116651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650116651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 440169 + ... + 443901.

It is an arithmetic number, because the mean of its divisors is an integer number (34950240).

Almost surely, 2^1650116655 is an apocalyptic number.

1650116655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1650116655 is an abundant number, since it is smaller than the sum of its proper divisors (1705106385).

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

1650116655 is a wasteful number, since it uses less digits than its factorization.

1650116655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821 (or 3818 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 1650116655 is about 40621.6279215888. The cubic root of 1650116655 is about 1181.6935977341.

The spelling of 1650116655 in words is "one billion, six hundred fifty million, one hundred sixteen thousand, six hundred fifty-five".