8815742783057 has 16 divisors (see below), whose sum is σ = 10393019030400. Its totient is φ = 7319736989568.

The previous prime is 8815742783009. The next prime is 8815742783059. The reversal of 8815742783057 is 7503872475188.

It is a cyclic number.

It is not a de Polignac number, because 8815742783057 - 2⁶ = 8815742782993 is a prime.

It is a super-3 number, since 3×8815742783057³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8815742782984 and 8815742783002.

It is not an unprimeable number, because it can be changed into a prime (8815742783059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74913932 + ... + 75031517.

It is an arithmetic number, because the mean of its divisors is an integer number (649563689400).

Almost surely, 2^{8815742783057} is an apocalyptic number.

It is an amenable number.

8815742783057 is a deficient number, since it is larger than the sum of its proper divisors (1577276247343).

8815742783057 is a wasteful number, since it uses less digits than its factorization.

8815742783057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149945720.

The product of its (nonzero) digits is 105369600, while the sum is 65.

The spelling of 8815742783057 in words is "eight trillion, eight hundred fifteen billion, seven hundred forty-two million, seven hundred eighty-three thousand, fifty-seven".