2641148454 has 64 divisors (see below), whose sum is σ = 6182092800. Its totient is φ = 736676640.

The previous prime is 2641148449. The next prime is 2641148459. The reversal of 2641148454 is 4548411462.

It is an interprime number because it is at equal distance from previous prime (2641148449) and next prime (2641148459).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641148459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302847 + ... + 311445.

It is an arithmetic number, because the mean of its divisors is an integer number (96595200).

Almost surely, 2^2641148454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2641148454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3091046400).

2641148454 is an abundant number, since it is smaller than the sum of its proper divisors (3540944346).

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

2641148454 is a wasteful number, since it uses less digits than its factorization.

2641148454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785.

The product of its digits is 122880, while the sum is 39.

The square root of 2641148454 is about 51392.1049773212. The cubic root of 2641148454 is about 1382.2850286452.

The spelling of 2641148454 in words is "two billion, six hundred forty-one million, one hundred forty-eight thousand, four hundred fifty-four".