1066655010 has 32 divisors (see below), whose sum is σ = 2596033152. Its totient is φ = 280434560.

The previous prime is 1066654997. The next prime is 1066655059. The reversal of 1066655010 is 105566601.

It is a super-2 number, since 2×1066655010² = 2275505820716200200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248259 + ... + 252518.

It is an arithmetic number, because the mean of its divisors is an integer number (81126036).

Almost surely, 2^1066655010 is an apocalyptic number.

1066655010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066655010 is an abundant number, since it is smaller than the sum of its proper divisors (1529378142).

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

1066655010 is a wasteful number, since it uses less digits than its factorization.

1066655010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500858.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1066655010 is about 32659.6847810875. The cubic root of 1066655010 is about 1021.7421879222.

The spelling of 1066655010 in words is "one billion, sixty-six million, six hundred fifty-five thousand, ten".