454929946618 has 8 divisors (see below), whose sum is σ = 779879908512. Its totient is φ = 194969977116.

The previous prime is 454929946613. The next prime is 454929946673. The reversal of 454929946618 is 816649929454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×454929946618² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454929946613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16247498080 + ... + 16247498107.

It is an arithmetic number, because the mean of its divisors is an integer number (97484988564).

Almost surely, 2^454929946618 is an apocalyptic number.

454929946618 is a deficient number, since it is larger than the sum of its proper divisors (324949961894).

454929946618 is a wasteful number, since it uses less digits than its factorization.

454929946618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32494996196.

The product of its digits is 134369280, while the sum is 67.

The spelling of 454929946618 in words is "four hundred fifty-four billion, nine hundred twenty-nine million, nine hundred forty-six thousand, six hundred eighteen".