8574453906768 has 30 divisors (see below), whose sum is σ = 23996561975594. Its totient is φ = 2858151302208.

The previous prime is 8574453906731. The next prime is 8574453906791. The reversal of 8574453906768 is 8676093544758.

8574453906768 is a `hidden beast` number, since 8 + 57 + 4 + 453 + 9 + 0 + 67 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7885268357184 + 689185549584 = 2808072^2 + 830172^2 .

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 8574453906696 and 8574453906705.

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 5 ways as a sum of consecutive naturals, for example, 29772409255 + ... + 29772409542.

Almost surely, 2^{8574453906768} is an apocalyptic number.

It is an amenable number.

8574453906768 is an abundant number, since it is smaller than the sum of its proper divisors (15422108068826).

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

8574453906768 is a wasteful number, since it uses less digits than its factorization.

8574453906768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59544818811 (or 59544818802 counting only the distinct ones).

The product of its (nonzero) digits is 1219276800, while the sum is 72.

The spelling of 8574453906768 in words is "eight trillion, five hundred seventy-four billion, four hundred fifty-three million, nine hundred six thousand, seven hundred sixty-eight".