961206966620 has 24 divisors (see below), whose sum is σ = 2019151867488. Its totient is φ = 384365217600.

The previous prime is 961206966547. The next prime is 961206966673. The reversal of 961206966620 is 26669602169.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7281011 + ... + 7411850.

It is an arithmetic number, because the mean of its divisors is an integer number (84131327812).

Almost surely, 2^961206966620 is an apocalyptic number.

It is an amenable number.

961206966620 is an abundant number, since it is smaller than the sum of its proper divisors (1057944900868).

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

961206966620 is a wasteful number, since it uses less digits than its factorization.

961206966620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14696141 (or 14696139 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 53.

The spelling of 961206966620 in words is "nine hundred sixty-one billion, two hundred six million, nine hundred sixty-six thousand, six hundred twenty".