1516694066 has 16 divisors (see below), whose sum is σ = 2412115200. Its totient is φ = 712776000.

The previous prime is 1516694059. The next prime is 1516694093. The reversal of 1516694066 is 6604966151.

It is a super-2 number, since 2×1516694066² = 4600721779679224712, 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, 4166 + ... + 55233.

It is an arithmetic number, because the mean of its divisors is an integer number (150757200).

Almost surely, 2^1516694066 is an apocalyptic number.

1516694066 is a deficient number, since it is larger than the sum of its proper divisors (895421134).

1516694066 is a wasteful number, since it uses less digits than its factorization.

1516694066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60169.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 1516694066 is about 38944.7565918700. The cubic root of 1516694066 is about 1148.9452372941.

The spelling of 1516694066 in words is "one billion, five hundred sixteen million, six hundred ninety-four thousand, sixty-six".