6454651574 has 16 divisors (see below), whose sum is σ = 11126937600. Its totient is φ = 2750824104.

The previous prime is 6454651573. The next prime is 6454651589. The reversal of 6454651574 is 4751564546.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454651573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285334 + ... + 1290345.

It is an arithmetic number, because the mean of its divisors is an integer number (695433600).

Almost surely, 2^6454651574 is an apocalyptic number.

6454651574 is a deficient number, since it is larger than the sum of its proper divisors (4672286026).

6454651574 is a wasteful number, since it uses less digits than its factorization.

6454651574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575867.

The product of its digits is 2016000, while the sum is 47.

The square root of 6454651574 is about 80340.8462365191. The cubic root of 6454651574 is about 1861.9053560674.

The spelling of 6454651574 in words is "six billion, four hundred fifty-four million, six hundred fifty-one thousand, five hundred seventy-four".