9137889248 has 12 divisors (see below), whose sum is σ = 17990219520. Its totient is φ = 4568944608.

The previous prime is 9137889239. The next prime is 9137889253. The reversal of 9137889248 is 8429887319.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142779488 + ... + 142779551.

It is an arithmetic number, because the mean of its divisors is an integer number (1499184960).

Almost surely, 2^9137889248 is an apocalyptic number.

It is an amenable number.

9137889248 is a deficient number, since it is larger than the sum of its proper divisors (8852330272).

9137889248 is a wasteful number, since it uses less digits than its factorization.

9137889248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285559049 (or 285559041 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 59.

The square root of 9137889248 is about 95592.3074729342. The cubic root of 9137889248 is about 2090.6530355567.

The spelling of 9137889248 in words is "nine billion, one hundred thirty-seven million, eight hundred eighty-nine thousand, two hundred forty-eight".