6471949254 has 32 divisors (see below), whose sum is σ = 13603887360. Its totient is φ = 2048668512.

The previous prime is 6471949243. The next prime is 6471949273. The reversal of 6471949254 is 4529491746.

It is a super-2 number, since 2×6471949254² = 83772254292702313032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6471949197 and 6471949206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149517 + ... + 187880.

It is an arithmetic number, because the mean of its divisors is an integer number (425121480).

Almost surely, 2^6471949254 is an apocalyptic number.

6471949254 is an abundant number, since it is smaller than the sum of its proper divisors (7131938106).

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

6471949254 is a wasteful number, since it uses less digits than its factorization.

6471949254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337564.

The product of its digits is 2177280, while the sum is 51.

The square root of 6471949254 is about 80448.4260504828. The cubic root of 6471949254 is about 1863.5670990481.

The spelling of 6471949254 in words is "six billion, four hundred seventy-one million, nine hundred forty-nine thousand, two hundred fifty-four".