966615999126 has 16 divisors (see below), whose sum is σ = 1934041249200. Its totient is φ = 322070457888.

The previous prime is 966615999113. The next prime is 966615999127. The reversal of 966615999126 is 621999516669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966615999127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33703261 + ... + 33731928.

It is an arithmetic number, because the mean of its divisors is an integer number (120877578075).

Almost surely, 2^966615999126 is an apocalyptic number.

966615999126 is an abundant number, since it is smaller than the sum of its proper divisors (967425250074).

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

966615999126 is a wasteful number, since it uses less digits than its factorization.

966615999126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67437583.

The product of its digits is 85030560, while the sum is 69.

The spelling of 966615999126 in words is "nine hundred sixty-six billion, six hundred fifteen million, nine hundred ninety-nine thousand, one hundred twenty-six".