2455801689 has 16 divisors (see below), whose sum is σ = 3572939520. Its totient is φ = 1488004560.

The previous prime is 2455801651. The next prime is 2455801709. The reversal of 2455801689 is 9861085542.

It is not a de Polignac number, because 2455801689 - 2⁹ = 2455801177 is a prime.

It is a super-3 number, since 3×2455801689³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2455801289) 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, 206302 + ... + 217880.

It is an arithmetic number, because the mean of its divisors is an integer number (223308720).

Almost surely, 2^2455801689 is an apocalyptic number.

It is an amenable number.

2455801689 is a deficient number, since it is larger than the sum of its proper divisors (1117137831).

2455801689 is a wasteful number, since it uses less digits than its factorization.

2455801689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18020.

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 2455801689 is about 49556.0459379075. The cubic root of 2455801689 is about 1349.1630274290.

The spelling of 2455801689 in words is "two billion, four hundred fifty-five million, eight hundred one thousand, six hundred eighty-nine".