9145914645454 has 32 divisors (see below), whose sum is σ = 13860750637440. Its totient is φ = 4525933020000.

The previous prime is 9145914645437. The next prime is 9145914645503. The reversal of 9145914645454 is 4545464195419.

It is a super-2 number, since 2×9145914645454² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9145914645392 and 9145914645401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123337969 + ... + 123412099.

It is an arithmetic number, because the mean of its divisors is an integer number (433148457420).

Almost surely, 2^{9145914645454} is an apocalyptic number.

9145914645454 is a deficient number, since it is larger than the sum of its proper divisors (4714835991986).

9145914645454 is a wasteful number, since it uses less digits than its factorization.

9145914645454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75936.

The product of its digits is 62208000, while the sum is 61.

The spelling of 9145914645454 in words is "nine trillion, one hundred forty-five billion, nine hundred fourteen million, six hundred forty-five thousand, four hundred fifty-four".