8557890741 has 6 divisors (see below), whose sum is σ = 12361397750. Its totient is φ = 5705260488.

The previous prime is 8557890739. The next prime is 8557890791. The reversal of 8557890741 is 1470987558.

8557890741 is a `hidden beast` number, since 8 + 557 + 89 + 0 + 7 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8557175025 + 715716 = 92505^2 + 846^2 .

It is not a de Polignac number, because 8557890741 - 2¹ = 8557890739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8557890791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475438366 + ... + 475438383.

Almost surely, 2^8557890741 is an apocalyptic number.

It is an amenable number.

8557890741 is a deficient number, since it is larger than the sum of its proper divisors (3803507009).

8557890741 is a wasteful number, since it uses less digits than its factorization.

8557890741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950876755 (or 950876752 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The square root of 8557890741 is about 92508.8684451388. The cubic root of 8557890741 is about 2045.4502103175.

The spelling of 8557890741 in words is "eight billion, five hundred fifty-seven million, eight hundred ninety thousand, seven hundred forty-one".