1066113650 has 24 divisors (see below), whose sum is σ = 2266253760. Its totient is φ = 365524560.

The previous prime is 1066113647. The next prime is 1066113667. The reversal of 1066113650 is 563116601.

It is a super-2 number, since 2×1066113650² = 2273196629432645000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1522670 + ... + 1523369.

It is an arithmetic number, because the mean of its divisors is an integer number (94427240).

Almost surely, 2^1066113650 is an apocalyptic number.

1066113650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066113650 is an abundant number, since it is smaller than the sum of its proper divisors (1200140110).

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

1066113650 is a wasteful number, since it uses less digits than its factorization.

1066113650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046058 (or 3046053 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1066113650 is about 32651.3958354004. The cubic root of 1066113650 is about 1021.5693035472.

The spelling of 1066113650 in words is "one billion, sixty-six million, one hundred thirteen thousand, six hundred fifty".