961422866588 has 12 divisors (see below), whose sum is σ = 1721617691640. Its totient is φ = 469532097552.

The previous prime is 961422866587. The next prime is 961422866639. The reversal of 961422866588 is 885668224169.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961422866587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2794833743 + ... + 2794834086.

It is an arithmetic number, because the mean of its divisors is an integer number (143468140970).

Almost surely, 2^961422866588 is an apocalyptic number.

It is an amenable number.

961422866588 is a deficient number, since it is larger than the sum of its proper divisors (760194825052).

961422866588 is a wasteful number, since it uses less digits than its factorization.

961422866588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589667876 (or 5589667874 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 65.

The spelling of 961422866588 in words is "nine hundred sixty-one billion, four hundred twenty-two million, eight hundred sixty-six thousand, five hundred eighty-eight".