5470785666 has 48 divisors (see below), whose sum is σ = 11979231264. Its totient is φ = 1804276032.

The previous prime is 5470785643. The next prime is 5470785689. The reversal of 5470785666 is 6665870745.

It is an interprime number because it is at equal distance from previous prime (5470785643) and next prime (5470785689).

It is a super-2 number, since 2×5470785666² = 59858991606622127112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2284966 + ... + 2287358.

It is an arithmetic number, because the mean of its divisors is an integer number (249567318).

Almost surely, 2^5470785666 is an apocalyptic number.

5470785666 is an abundant number, since it is smaller than the sum of its proper divisors (6508445598).

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

5470785666 is a wasteful number, since it uses less digits than its factorization.

5470785666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695 (or 3692 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The square root of 5470785666 is about 73964.7596224040. The cubic root of 5470785666 is about 1762.0432607955.

The spelling of 5470785666 in words is "five billion, four hundred seventy million, seven hundred eighty-five thousand, six hundred sixty-six".