6415404254 has 16 divisors (see below), whose sum is σ = 11106727776. Its totient is φ = 2722236000.

The previous prime is 6415404253. The next prime is 6415404263. The reversal of 6415404254 is 4524045146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6415404253) 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, 2267117 + ... + 2269944.

It is an arithmetic number, because the mean of its divisors is an integer number (694170486).

Almost surely, 2^6415404254 is an apocalyptic number.

6415404254 is a deficient number, since it is larger than the sum of its proper divisors (4691323522).

6415404254 is a wasteful number, since it uses less digits than its factorization.

6415404254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537171.

The product of its (nonzero) digits is 76800, while the sum is 35.

The square root of 6415404254 is about 80096.2187247313. The cubic root of 6415404254 is about 1858.1239277153.

The spelling of 6415404254 in words is "six billion, four hundred fifteen million, four hundred four thousand, two hundred fifty-four".