46873181898 has 160 divisors (see below), whose sum is σ = 116102332368. Its totient is φ = 14071449600.

The previous prime is 46873181897. The next prime is 46873181933. The reversal of 46873181898 is 89818137864.

46873181898 is a `hidden beast` number, since 468 + 7 + 3 + 1 + 81 + 8 + 98 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 16617014649 + 30256167249 = 128907^2 + 173943^2 .

It is not an unprimeable number, because it can be changed into a prime (46873181897) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6212008 + ... + 6219548.

Almost surely, 2^46873181898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46873181898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58051166184).

46873181898 is an abundant number, since it is smaller than the sum of its proper divisors (69229150470).

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

46873181898 is a wasteful number, since it uses less digits than its factorization.

46873181898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7670 (or 7661 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 63.

The spelling of 46873181898 in words is "forty-six billion, eight hundred seventy-three million, one hundred eighty-one thousand, eight hundred ninety-eight".