9942163814 has 16 divisors (see below), whose sum is σ = 16283522880. Its totient is φ = 4515129960.

The previous prime is 9942163789. The next prime is 9942163837. The reversal of 9942163814 is 4183612499.

It is a super-2 number, since 2×9942163814² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176504 + ... + 225915.

It is an arithmetic number, because the mean of its divisors is an integer number (1017720180).

Almost surely, 2^9942163814 is an apocalyptic number.

9942163814 is a deficient number, since it is larger than the sum of its proper divisors (6341359066).

9942163814 is a wasteful number, since it uses less digits than its factorization.

9942163814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403555.

The product of its digits is 373248, while the sum is 47.

The square root of 9942163814 is about 99710.3997284135. The cubic root of 9942163814 is about 2150.2731806476.

The spelling of 9942163814 in words is "nine billion, nine hundred forty-two million, one hundred sixty-three thousand, eight hundred fourteen".