6455061613 has 32 divisors (see below), whose sum is σ = 8674928640. Its totient is φ = 4638720960.

The previous prime is 6455061581. The next prime is 6455061617. The reversal of 6455061613 is 3161605546.

It is a cyclic number.

It is not a de Polignac number, because 6455061613 - 2⁵ = 6455061581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6455061617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1426168 + ... + 1430686.

It is an arithmetic number, because the mean of its divisors is an integer number (271091520).

Almost surely, 2^6455061613 is an apocalyptic number.

It is an amenable number.

6455061613 is a deficient number, since it is larger than the sum of its proper divisors (2219867027).

6455061613 is a wasteful number, since it uses less digits than its factorization.

6455061613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 6455061613 is about 80343.3980672961. The cubic root of 6455061613 is about 1861.9447817765.

The spelling of 6455061613 in words is "six billion, four hundred fifty-five million, sixty-one thousand, six hundred thirteen".