454565654545658 has 16 divisors (see below), whose sum is σ = 717958074155040. Its totient is φ = 215253724165200.

The previous prime is 454565654545657. The next prime is 454565654545669. The reversal of 454565654545658 is 856545456565454.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (454565654545657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856793788 + ... + 1857038583.

It is an arithmetic number, because the mean of its divisors is an integer number (44872379634690).

Almost surely, 2^{454565654545658} is an apocalyptic number.

454565654545658 is a deficient number, since it is larger than the sum of its proper divisors (263392419609382).

454565654545658 is a wasteful number, since it uses less digits than its factorization.

454565654545658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713835613.

The product of its digits is 34560000000, while the sum is 77.

The spelling of 454565654545658 in words is "four hundred fifty-four trillion, five hundred sixty-five billion, six hundred fifty-four million, five hundred forty-five thousand, six hundred fifty-eight".