46485185838 has 192 divisors, whose sum is σ = 120716205120. Its totient is φ = 11818856448.

The previous prime is 46485185797. The next prime is 46485185891. The reversal of 46485185838 is 83858158464.

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 95 ways as a sum of consecutive naturals, for example, 15978328 + ... + 15981236.

It is an arithmetic number, because the mean of its divisors is an integer number (628730235).

Almost surely, 2^46485185838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46485185838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60358102560).

46485185838 is an abundant number, since it is smaller than the sum of its proper divisors (74231019282).

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

46485185838 is a wasteful number, since it uses less digits than its factorization.

46485185838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091 (or 3084 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 60.

The spelling of 46485185838 in words is "forty-six billion, four hundred eighty-five million, one hundred eighty-five thousand, eight hundred thirty-eight".