9857289046 has 32 divisors (see below), whose sum is σ = 16659219456. Its totient is φ = 4333764000.

The previous prime is 9857289019. The next prime is 9857289059. The reversal of 9857289046 is 6409827589.

It is a super-2 number, since 2×9857289046² (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 15 ways as a sum of consecutive naturals, for example, 2407461 + ... + 2411551.

It is an arithmetic number, because the mean of its divisors is an integer number (520600608).

Almost surely, 2^9857289046 is an apocalyptic number.

9857289046 is a deficient number, since it is larger than the sum of its proper divisors (6801930410).

9857289046 is a wasteful number, since it uses less digits than its factorization.

9857289046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The square root of 9857289046 is about 99283.8810985953. The cubic root of 9857289046 is about 2144.1368319877.

The spelling of 9857289046 in words is "nine billion, eight hundred fifty-seven million, two hundred eighty-nine thousand, forty-six".