8045100455578 has 4 divisors (see below), whose sum is σ = 12067650683370. Its totient is φ = 4022550227788.

The previous prime is 8045100455551. The next prime is 8045100455591. The reversal of 8045100455578 is 8755540015408.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7117706417409 + 927394038169 = 2667903^2 + 963013^2 .

It is a super-3 number, since 3×8045100455578³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011275113893 + ... + 2011275113896.

Almost surely, 2^{8045100455578} is an apocalyptic number.

8045100455578 is a deficient number, since it is larger than the sum of its proper divisors (4022550227792).

8045100455578 is a wasteful number, since it uses less digits than its factorization.

8045100455578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022550227791.

The product of its (nonzero) digits is 4480000, while the sum is 52.

The spelling of 8045100455578 in words is "eight trillion, forty-five billion, one hundred million, four hundred fifty-five thousand, five hundred seventy-eight".