9784754145454 has 16 divisors (see below), whose sum is σ = 15960505174128. Its totient is φ = 4480141802112.

The previous prime is 9784754145449. The next prime is 9784754145461. The reversal of 9784754145454 is 4545414574879.

It is a super-2 number, since 2×9784754145454² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9784754145454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3889010724 + ... + 3889013239.

It is an arithmetic number, because the mean of its divisors is an integer number (997531573383).

Almost surely, 2^{9784754145454} is an apocalyptic number.

9784754145454 is a deficient number, since it is larger than the sum of its proper divisors (6175751028674).

9784754145454 is a wasteful number, since it uses less digits than its factorization.

9784754145454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7778024019.

The product of its digits is 451584000, while the sum is 67.

The spelling of 9784754145454 in words is "nine trillion, seven hundred eighty-four billion, seven hundred fifty-four million, one hundred forty-five thousand, four hundred fifty-four".