6406447677006 has 16 divisors (see below), whose sum is σ = 13798502689104. Its totient is φ = 1971214669824.

The previous prime is 6406447676989. The next prime is 6406447677017. The reversal of 6406447677006 is 6007767446046.

It is a super-2 number, since 2×6406447677006² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41066972211 + ... + 41066972366.

It is an arithmetic number, because the mean of its divisors is an integer number (862406418069).

Almost surely, 2^{6406447677006} is an apocalyptic number.

6406447677006 is an abundant number, since it is smaller than the sum of its proper divisors (7392055012098).

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

6406447677006 is a wasteful number, since it uses less digits than its factorization.

6406447677006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82133944595.

The product of its (nonzero) digits is 28449792, while the sum is 57.

The spelling of 6406447677006 in words is "six trillion, four hundred six billion, four hundred forty-seven million, six hundred seventy-seven thousand, six".