1066616514 has 48 divisors (see below), whose sum is σ = 2367649440. Its totient is φ = 346914240.

The previous prime is 1066616503. The next prime is 1066616531. The reversal of 1066616514 is 4156166601.

It is a happy number.

It is a super-2 number, since 2×1066616514² = 2275341575875024392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141829 + ... + 149159.

It is an arithmetic number, because the mean of its divisors is an integer number (49326030).

Almost surely, 2^1066616514 is an apocalyptic number.

1066616514 is an abundant number, since it is smaller than the sum of its proper divisors (1301032926).

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

1066616514 is a wasteful number, since it uses less digits than its factorization.

1066616514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7535 (or 7532 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1066616514 is about 32659.0954253176. The cubic root of 1066616514 is about 1021.7298960815.

The spelling of 1066616514 in words is "one billion, sixty-six million, six hundred sixteen thousand, five hundred fourteen".