9542649552 has 40 divisors (see below), whose sum is σ = 24794362464. Its totient is φ = 3162493824.

The previous prime is 9542649551. The next prime is 9542649553. The reversal of 9542649552 is 2559462459.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9542649551) and next prime (9542649553).

It is a junction number, because it is equal to n+sod(n) for n = 9542649495 and 9542649504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9542649551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566278 + ... + 582885.

Almost surely, 2^9542649552 is an apocalyptic number.

It is an amenable number.

9542649552 is an abundant number, since it is smaller than the sum of its proper divisors (15251712912).

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

9542649552 is a wasteful number, since it uses less digits than its factorization.

9542649552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149347 (or 1149341 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 51.

The square root of 9542649552 is about 97686.4860254478. The cubic root of 9542649552 is about 2121.0764641141.

The spelling of 9542649552 in words is "nine billion, five hundred forty-two million, six hundred forty-nine thousand, five hundred fifty-two".