8354618057 has 24 divisors (see below), whose sum is σ = 9166970880. Its totient is φ = 7608296960.

The previous prime is 8354618053. The next prime is 8354618087. The reversal of 8354618057 is 7508164538.

It is not a de Polignac number, because 8354618057 - 2² = 8354618053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8354618053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1205432 + ... + 1212342.

It is an arithmetic number, because the mean of its divisors is an integer number (381957120).

Almost surely, 2^8354618057 is an apocalyptic number.

It is an amenable number.

8354618057 is a deficient number, since it is larger than the sum of its proper divisors (812352823).

8354618057 is a wasteful number, since it uses less digits than its factorization.

8354618057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081 (or 7064 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 8354618057 is about 91403.5998032900. The cubic root of 8354618057 is about 2029.1253042017.

The spelling of 8354618057 in words is "eight billion, three hundred fifty-four million, six hundred eighteen thousand, fifty-seven".