1950664716 has 648 divisors, whose sum is σ = 7340227440. Its totient is φ = 431101440.

The previous prime is 1950664699. The next prime is 1950664717. The reversal of 1950664716 is 6174660591.

1950664716 is a `hidden beast` number, since 19 + 506 + 64 + 71 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1950664717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 52720650 + ... + 52720686.

Almost surely, 2^1950664716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1950664716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3670113720).

1950664716 is an abundant number, since it is smaller than the sum of its proper divisors (5389562724).

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

1950664716 is a wasteful number, since it uses less digits than its factorization.

1950664716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1950664716 is about 44166.3301169567. The cubic root of 1950664716 is about 1249.4749188761.

It can be divided in two parts, 1950 and 664716, that added together give a palindrome (666666).

The spelling of 1950664716 in words is "one billion, nine hundred fifty million, six hundred sixty-four thousand, seven hundred sixteen".