9542163856 has 15 divisors (see below), whose sum is σ = 18488699553. Its totient is φ = 4770886560.

The previous prime is 9542163853. The next prime is 9542163859. The reversal of 9542163856 is 6583612459.

The square root of 9542163856 is 97684.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (9542163853) and next prime (9542163859).

It can be written as a sum of positive squares in only one way, i.e., 781456 + 9541382400 = 884^2 + 97680^2 .

It is a super-3 number, since 3×9542163856³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9542163853) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 378526 + ... + 402946.

Almost surely, 2^9542163856 is an apocalyptic number.

9542163856 is the 97684-th square number.

It is an amenable number.

9542163856 is a deficient number, since it is larger than the sum of its proper divisors (8946535697).

9542163856 is an frugal number, since it uses more digits than its factorization.

9542163856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48850 (or 24423 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 49.

The cubic root of 9542163856 is about 2121.0404777483.

Multiplying 9542163856 by its sum of digits (49), we get a square (467566028944 = 683788²).

The spelling of 9542163856 in words is "nine billion, five hundred forty-two million, one hundred sixty-three thousand, eight hundred fifty-six".