2418890545 has 8 divisors (see below), whose sum is σ = 2918885760. Its totient is φ = 1924301040.

The previous prime is 2418890531. The next prime is 2418890549. The reversal of 2418890545 is 5450988142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2418890545 - 2⁷ = 2418890417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2418890495 and 2418890504.

It is not an unprimeable number, because it can be changed into a prime (2418890549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350441 + ... + 1352230.

It is an arithmetic number, because the mean of its divisors is an integer number (364860720).

Almost surely, 2^2418890545 is an apocalyptic number.

It is an amenable number.

2418890545 is a deficient number, since it is larger than the sum of its proper divisors (499995215).

2418890545 is a wasteful number, since it uses less digits than its factorization.

2418890545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702855.

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 2418890545 is about 49182.2177722803. The cubic root of 2418890545 is about 1342.3694886577.

The spelling of 2418890545 in words is "two billion, four hundred eighteen million, eight hundred ninety thousand, five hundred forty-five".