961575678126 has 48 divisors (see below), whose sum is σ = 2398174396800. Its totient is φ = 272759385744.

The previous prime is 961575678121. The next prime is 961575678143. The reversal of 961575678126 is 621876575169.

961575678126 is a `hidden beast` number, since 9 + 6 + 1 + 57 + 567 + 8 + 12 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961575678121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27434116 + ... + 27469143.

It is an arithmetic number, because the mean of its divisors is an integer number (49961966600).

Almost surely, 2^961575678126 is an apocalyptic number.

961575678126 is an abundant number, since it is smaller than the sum of its proper divisors (1436598718674).

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

961575678126 is a wasteful number, since it uses less digits than its factorization.

961575678126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54903413 (or 54903410 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 63.

The spelling of 961575678126 in words is "nine hundred sixty-one billion, five hundred seventy-five million, six hundred seventy-eight thousand, one hundred twenty-six".