418673481504 has 96 divisors (see below), whose sum is σ = 1147769771904. Its totient is φ = 133377361920.

The previous prime is 418673481491. The next prime is 418673481509. The reversal of 418673481504 is 405184376814.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×418673481504² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (418673481509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2554674 + ... + 2713614.

It is an arithmetic number, because the mean of its divisors is an integer number (11955935124).

Almost surely, 2^418673481504 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 418673481504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573884885952).

418673481504 is an abundant number, since it is smaller than the sum of its proper divisors (729096290400).

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

418673481504 is a wasteful number, since it uses less digits than its factorization.

418673481504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160170 (or 160162 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 418673481504 in words is "four hundred eighteen billion, six hundred seventy-three million, four hundred eighty-one thousand, five hundred four".