2466140454 has 144 divisors (see below), whose sum is σ = 6098133600. Its totient is φ = 717970176.

The previous prime is 2466140441. The next prime is 2466140461. The reversal of 2466140454 is 4540416642.

2466140454 is a `hidden beast` number, since 2 + 4 + 66 + 140 + 454 = 666.

2466140454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2466140454² = 12163697477710652232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4333882 + ... + 4334450.

It is an arithmetic number, because the mean of its divisors is an integer number (42348150).

Almost surely, 2^2466140454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2466140454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3049066800).

2466140454 is an abundant number, since it is smaller than the sum of its proper divisors (3631993146).

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

2466140454 is a wasteful number, since it uses less digits than its factorization.

2466140454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 2466140454 is about 49660.2502410127. The cubic root of 2466140454 is about 1351.0536728693.

The spelling of 2466140454 in words is "two billion, four hundred sixty-six million, one hundred forty thousand, four hundred fifty-four".