942952378668 has 12 divisors (see below), whose sum is σ = 2200222216920. Its totient is φ = 314317459552.

The previous prime is 942952378619. The next prime is 942952378673. The reversal of 942952378668 is 866873259249.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×942952378668² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39289682433 + ... + 39289682456.

It is an arithmetic number, because the mean of its divisors is an integer number (183351851410).

Almost surely, 2^942952378668 is an apocalyptic number.

It is an amenable number.

942952378668 is an abundant number, since it is smaller than the sum of its proper divisors (1257269838252).

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

942952378668 is a wasteful number, since it uses less digits than its factorization.

942952378668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78579364896 (or 78579364894 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 69.

The spelling of 942952378668 in words is "nine hundred forty-two billion, nine hundred fifty-two million, three hundred seventy-eight thousand, six hundred sixty-eight".