2454180138 has 24 divisors (see below), whose sum is σ = 5390234148. Its totient is φ = 806853312.

The previous prime is 2454180119. The next prime is 2454180139. The reversal of 2454180138 is 8310814542.

2454180138 is a `hidden beast` number, since 2 + 4 + 541 + 80 + 1 + 38 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2406196809 + 47983329 = 49053^2 + 6927^2 .

It is not an unprimeable number, because it can be changed into a prime (2454180139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932545 + ... + 935172.

Almost surely, 2^2454180138 is an apocalyptic number.

2454180138 is an abundant number, since it is smaller than the sum of its proper divisors (2936054010).

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

2454180138 is a wasteful number, since it uses less digits than its factorization.

2454180138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867798 (or 1867795 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2454180138 is about 49539.6824576016. The cubic root of 2454180138 is about 1348.8660139853.

The spelling of 2454180138 in words is "two billion, four hundred fifty-four million, one hundred eighty thousand, one hundred thirty-eight".