6455602345646 has 16 divisors (see below), whose sum is σ = 9746436833376. Its totient is φ = 3206795787936.

The previous prime is 6455602345613. The next prime is 6455602345741. The reversal of 6455602345646 is 6465432065546.

It is a happy number.

It is a super-2 number, since 2×6455602345646² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6455602345591 and 6455602345600.

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, 836660 + ... + 3689336.

It is an arithmetic number, because the mean of its divisors is an integer number (609152302086).

Almost surely, 2^{6455602345646} is an apocalyptic number.

6455602345646 is a deficient number, since it is larger than the sum of its proper divisors (3290834487730).

6455602345646 is a wasteful number, since it uses less digits than its factorization.

6455602345646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860043.

The product of its (nonzero) digits is 62208000, while the sum is 56.

The spelling of 6455602345646 in words is "six trillion, four hundred fifty-five billion, six hundred two million, three hundred forty-five thousand, six hundred forty-six".