6471458400556 has 12 divisors (see below), whose sum is σ = 11325148779168. Its totient is φ = 3235701606512.

The previous prime is 6471458400523. The next prime is 6471458400557. The reversal of 6471458400556 is 6550048541746.

It is a super-2 number, since 2×6471458400556² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6471458400497 and 6471458400506.

It is not an unprimeable number, because it can be changed into a prime (6471458400557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6366196 + ... + 7312411.

It is an arithmetic number, because the mean of its divisors is an integer number (943762398264).

Almost surely, 2^{6471458400556} is an apocalyptic number.

It is an amenable number.

6471458400556 is a deficient number, since it is larger than the sum of its proper divisors (4853690378612).

6471458400556 is a wasteful number, since it uses less digits than its factorization.

6471458400556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13796888 (or 13796886 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 6471458400556 in words is "six trillion, four hundred seventy-one billion, four hundred fifty-eight million, four hundred thousand, five hundred fifty-six".