2454136646 has 16 divisors (see below), whose sum is σ = 3986284848. Its totient is φ = 1126418400.

The previous prime is 2454136637. The next prime is 2454136651. The reversal of 2454136646 is 6466314542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256040 + ... + 265451.

It is an arithmetic number, because the mean of its divisors is an integer number (249142803).

Almost surely, 2^2454136646 is an apocalyptic number.

2454136646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2454136646 is a deficient number, since it is larger than the sum of its proper divisors (1532148202).

2454136646 is a wasteful number, since it uses less digits than its factorization.

2454136646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521687.

The product of its digits is 414720, while the sum is 41.

The square root of 2454136646 is about 49539.2434944257. The cubic root of 2454136646 is about 1348.8580459167.

The spelling of 2454136646 in words is "two billion, four hundred fifty-four million, one hundred thirty-six thousand, six hundred forty-six".