46115120128 has 176 divisors, whose sum is σ = 115549056000. Its totient is φ = 17870561280.

The previous prime is 46115120111. The next prime is 46115120141. The reversal of 46115120128 is 82102151164.

It is a tau number, because it is divible by the number of its divisors (176).

It is a self number, because there is not a number n which added to its sum of digits gives 46115120128.

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, 15689283 + ... + 15692221.

Almost surely, 2^46115120128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46115120128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57774528000).

46115120128 is an abundant number, since it is smaller than the sum of its proper divisors (69433935872).

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

46115120128 is a wasteful number, since it uses less digits than its factorization.

46115120128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176 (or 3158 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 46115120128 in words is "forty-six billion, one hundred fifteen million, one hundred twenty thousand, one hundred twenty-eight".