5666677890 has 16 divisors (see below), whose sum is σ = 13600027008. Its totient is φ = 1511114096.

The previous prime is 5666677889. The next prime is 5666677957. The reversal of 5666677890 is 987766665.

It is a super-2 number, since 2×5666677890² = 64222476618029704200, which 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, 94444602 + ... + 94444661.

It is an arithmetic number, because the mean of its divisors is an integer number (850001688).

Almost surely, 2^5666677890 is an apocalyptic number.

5666677890 is an abundant number, since it is smaller than the sum of its proper divisors (7933349118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5666677890 is a wasteful number, since it uses less digits than its factorization.

5666677890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188889273.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The square root of 5666677890 is about 75277.3398175042. The cubic root of 5666677890 is about 1782.8282574278.

The spelling of 5666677890 in words is "five billion, six hundred sixty-six million, six hundred seventy-seven thousand, eight hundred ninety".