6631245475458 has 32 divisors (see below), whose sum is σ = 13455923420160. Its totient is φ = 2178207139920.

The previous prime is 6631245475457. The next prime is 6631245475487. The reversal of 6631245475458 is 8545745421366.

It is a super-3 number, since 3×6631245475458³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6631245475457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2976238 + ... + 4703241.

It is an arithmetic number, because the mean of its divisors is an integer number (420497606880).

Almost surely, 2^{6631245475458} is an apocalyptic number.

6631245475458 is an abundant number, since it is smaller than the sum of its proper divisors (6824677944702).

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

6631245475458 is a wasteful number, since it uses less digits than its factorization.

6631245475458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681582.

The product of its digits is 96768000, while the sum is 60.

The spelling of 6631245475458 in words is "six trillion, six hundred thirty-one billion, two hundred forty-five million, four hundred seventy-five thousand, four hundred fifty-eight".