6456687046 has 16 divisors (see below), whose sum is σ = 10293753600. Its totient is φ = 3028735368.

The previous prime is 6456687031. The next prime is 6456687071. The reversal of 6456687046 is 6407866546.

It is a super-2 number, since 2×6456687046² = 83377615219968412232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6456686984 and 6456687002.

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, 820906 + ... + 828733.

It is an arithmetic number, because the mean of its divisors is an integer number (643359600).

Almost surely, 2^6456687046 is an apocalyptic number.

6456687046 is a deficient number, since it is larger than the sum of its proper divisors (3837066554).

6456687046 is a wasteful number, since it uses less digits than its factorization.

6456687046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649763.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The square root of 6456687046 is about 80353.5129661423. The cubic root of 6456687046 is about 1862.1010525544.

The spelling of 6456687046 in words is "six billion, four hundred fifty-six million, six hundred eighty-seven thousand, forty-six".