46994581998 has 192 divisors, whose sum is σ = 135050711040. Its totient is φ = 11994091200.

The previous prime is 46994581993. The next prime is 46994582003. The reversal of 46994581998 is 89918549964.

It is an interprime number because it is at equal distance from previous prime (46994581993) and next prime (46994582003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46994581993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1044303 + ... + 1088373.

It is an arithmetic number, because the mean of its divisors is an integer number (703389120).

Almost surely, 2^46994581998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46994581998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67525355520).

46994581998 is an abundant number, since it is smaller than the sum of its proper divisors (88056129042).

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

46994581998 is a wasteful number, since it uses less digits than its factorization.

46994581998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44140 (or 44127 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 72.

The spelling of 46994581998 in words is "forty-six billion, nine hundred ninety-four million, five hundred eighty-one thousand, nine hundred ninety-eight".