557822819890 has 16 divisors (see below), whose sum is σ = 1147521229632. Its totient is φ = 191253538224.

The previous prime is 557822819861. The next prime is 557822819999. The reversal of 557822819890 is 98918228755.

It is a super-2 number, since 2×557822819890² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3984448644 + ... + 3984448783.

It is an arithmetic number, because the mean of its divisors is an integer number (71720076852).

Almost surely, 2^557822819890 is an apocalyptic number.

557822819890 is an abundant number, since it is smaller than the sum of its proper divisors (589698409742).

557822819890 is a wasteful number, since it uses less digits than its factorization.

557822819890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968897441.

The product of its (nonzero) digits is 29030400, while the sum is 64.

The spelling of 557822819890 in words is "five hundred fifty-seven billion, eight hundred twenty-two million, eight hundred nineteen thousand, eight hundred ninety".