4545464641455 has 32 divisors (see below), whose sum is σ = 7651482245568. Its totient is φ = 2301197644800.

The previous prime is 4545464641447. The next prime is 4545464641513. The reversal of 4545464641455 is 5541464645454.

It is not a de Polignac number, because 4545464641455 - 2³ = 4545464641447 is a prime.

It is a super-2 number, since 2×4545464641455² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4545464641395 and 4545464641404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99855616 + ... + 99901125.

It is an arithmetic number, because the mean of its divisors is an integer number (239108820174).

Almost surely, 2^{4545464641455} is an apocalyptic number.

4545464641455 is a deficient number, since it is larger than the sum of its proper divisors (3106017604113).

4545464641455 is a wasteful number, since it uses less digits than its factorization.

4545464641455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199756827.

The product of its digits is 92160000, while the sum is 57.

The spelling of 4545464641455 in words is "four trillion, five hundred forty-five billion, four hundred sixty-four million, six hundred forty-one thousand, four hundred fifty-five".