2018968465 has 16 divisors (see below), whose sum is σ = 2559085056. Its totient is φ = 1526716800.

The previous prime is 2018968459. The next prime is 2018968489. The reversal of 2018968465 is 5648698102.

It is not a de Polignac number, because 2018968465 - 2⁷ = 2018968337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144796 + ... + 158125.

It is an arithmetic number, because the mean of its divisors is an integer number (159942816).

Almost surely, 2^2018968465 is an apocalyptic number.

It is an amenable number.

2018968465 is a deficient number, since it is larger than the sum of its proper divisors (540116591).

2018968465 is a wasteful number, since it uses less digits than its factorization.

2018968465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303000.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 2018968465 is about 44932.9329668118. The cubic root of 2018968465 is about 1263.8916515794.

The spelling of 2018968465 in words is "two billion, eighteen million, nine hundred sixty-eight thousand, four hundred sixty-five".