38470464846 has 72 divisors (see below), whose sum is σ = 92648949120. Its totient is φ = 11526672960.

The previous prime is 38470464827. The next prime is 38470464853. The reversal of 38470464846 is 64846407483.

38470464846 is a `hidden beast` number, since 38 + 4 + 70 + 464 + 84 + 6 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38470464792 and 38470464801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 94611 + ... + 293073.

It is an arithmetic number, because the mean of its divisors is an integer number (1286790960).

Almost surely, 2^38470464846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38470464846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46324474560).

38470464846 is an abundant number, since it is smaller than the sum of its proper divisors (54178484274).

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

38470464846 is a wasteful number, since it uses less digits than its factorization.

38470464846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198582 (or 198568 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 54.

The spelling of 38470464846 in words is "thirty-eight billion, four hundred seventy million, four hundred sixty-four thousand, eight hundred forty-six".