9938837046 has 32 divisors (see below), whose sum is σ = 20332643328. Its totient is φ = 3237340160.

The previous prime is 9938837033. The next prime is 9938837081. The reversal of 9938837046 is 6407388399.

It is a happy number.

It is a super-2 number, since 2×9938837046² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

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, 153271 + ... + 208253.

It is an arithmetic number, because the mean of its divisors is an integer number (635395104).

Almost surely, 2^9938837046 is an apocalyptic number.

9938837046 is an abundant number, since it is smaller than the sum of its proper divisors (10393806282).

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

9938837046 is a wasteful number, since it uses less digits than its factorization.

9938837046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55676.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The square root of 9938837046 is about 99693.7161811114. The cubic root of 9938837046 is about 2150.0333181064.

The spelling of 9938837046 in words is "nine billion, nine hundred thirty-eight million, eight hundred thirty-seven thousand, forty-six".