46494476128 has 48 divisors (see below), whose sum is σ = 97086248784. Its totient is φ = 21842329600.

The previous prime is 46494476101. The next prime is 46494476137. The reversal of 46494476128 is 82167449464.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 246528 + ... + 392128.

It is an arithmetic number, because the mean of its divisors is an integer number (2022630183).

Almost surely, 2^46494476128 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 46494476128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48543124392).

46494476128 is an abundant number, since it is smaller than the sum of its proper divisors (50591772656).

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

46494476128 is a wasteful number, since it uses less digits than its factorization.

46494476128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146215 (or 146207 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The spelling of 46494476128 in words is "forty-six billion, four hundred ninety-four million, four hundred seventy-six thousand, one hundred twenty-eight".