454021104602516 has 24 divisors (see below), whose sum is σ = 917753890588416. Its totient is φ = 194233627637120.

The previous prime is 454021104602509. The next prime is 454021104602573. The reversal of 454021104602516 is 615206401120454.

It is a super-2 number, since 2×454021104602516² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303490042436 + ... + 303490043931.

It is an arithmetic number, because the mean of its divisors is an integer number (38239745441184).

Almost surely, 2^{454021104602516} is an apocalyptic number.

It is an amenable number.

454021104602516 is an abundant number, since it is smaller than the sum of its proper divisors (463732785985900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454021104602516 is a wasteful number, since it uses less digits than its factorization.

454021104602516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606980086399 (or 606980086397 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 454021104602516 in words is "four hundred fifty-four trillion, twenty-one billion, one hundred four million, six hundred two thousand, five hundred sixteen".