8407145566 has 8 divisors (see below), whose sum is σ = 12611176200. Its totient is φ = 4203420168.

The previous prime is 8407145557. The next prime is 8407145567. The reversal of 8407145566 is 6655417048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8407145567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13860 + ... + 130408.

It is an arithmetic number, because the mean of its divisors is an integer number (1576397025).

Almost surely, 2^8407145566 is an apocalyptic number.

8407145566 is a deficient number, since it is larger than the sum of its proper divisors (4204030634).

8407145566 is a wasteful number, since it uses less digits than its factorization.

8407145566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152618.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 8407145566 is about 91690.4878708800. The cubic root of 8407145566 is about 2033.3689571889.

The spelling of 8407145566 in words is "eight billion, four hundred seven million, one hundred forty-five thousand, five hundred sixty-six".