4545794975454 has 48 divisors (see below), whose sum is σ = 10075037669424. Its totient is φ = 1480752000000.

The previous prime is 4545794975443. The next prime is 4545794975459.

It is a happy number.

4545794975454 is a `hidden beast` number, since 4 + 5 + 4 + 5 + 79 + 4 + 9 + 7 + 545 + 4 = 666.

4545794975454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4545794975454² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545794975459) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9252547 + ... + 9731454.

It is an arithmetic number, because the mean of its divisors is an integer number (209896618113).

Almost surely, 2^{4545794975454} is an apocalyptic number.

4545794975454 is an abundant number, since it is smaller than the sum of its proper divisors (5529242693970).

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

4545794975454 is a wasteful number, since it uses less digits than its factorization.

4545794975454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18984313 (or 18984310 counting only the distinct ones).

The product of its digits is 2540160000, while the sum is 72.

The spelling of 4545794975454 in words is "four trillion, five hundred forty-five billion, seven hundred ninety-four million, nine hundred seventy-five thousand, four hundred fifty-four".