455146640733874 has 16 divisors (see below), whose sum is σ = 683258924844288. Its totient is φ = 227393736509632.

The previous prime is 455146640733857. The next prime is 455146640733913. The reversal of 455146640733874 is 478337046641554.

It is a happy number.

It is a super-2 number, since 2×455146640733874² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4805482 + ... + 30551365.

It is an arithmetic number, because the mean of its divisors is an integer number (42703682802768).

Almost surely, 2^{455146640733874} is an apocalyptic number.

455146640733874 is a deficient number, since it is larger than the sum of its proper divisors (228112284110414).

455146640733874 is a wasteful number, since it uses less digits than its factorization.

455146640733874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35361929.

The product of its (nonzero) digits is 812851200, while the sum is 67.

The spelling of 455146640733874 in words is "four hundred fifty-five trillion, one hundred forty-six billion, six hundred forty million, seven hundred thirty-three thousand, eight hundred seventy-four".