966543895950 has 48 divisors (see below), whose sum is σ = 2501247517056. Its totient is φ = 246538732000.

The previous prime is 966543895901. The next prime is 966543895957. The reversal of 966543895950 is 59598345669.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966543895957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140075376 + ... + 140082275.

It is an arithmetic number, because the mean of its divisors is an integer number (52109323272).

Almost surely, 2^966543895950 is an apocalyptic number.

966543895950 is an abundant number, since it is smaller than the sum of its proper divisors (1534703621106).

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

966543895950 is a wasteful number, since it uses less digits than its factorization.

966543895950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280157689 (or 280157684 counting only the distinct ones).

The product of its (nonzero) digits is 314928000, while the sum is 69.

The spelling of 966543895950 in words is "nine hundred sixty-six billion, five hundred forty-three million, eight hundred ninety-five thousand, nine hundred fifty".