1016666833500 has 72 divisors (see below), whose sum is σ = 3207244984944. Its totient is φ = 271111154400.

The previous prime is 1016666833421. The next prime is 1016666833529. The reversal of 1016666833500 is 53386666101.

It is a super-2 number, since 2×1016666833500² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 112958482 + ... + 112967481.

Almost surely, 2^{1016666833500} is an apocalyptic number.

1016666833500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016666833500 is an abundant number, since it is smaller than the sum of its proper divisors (2190578151444).

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

1016666833500 is a wasteful number, since it uses less digits than its factorization.

1016666833500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225925988 (or 225925973 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 1016666833500 in words is "one trillion, sixteen billion, six hundred sixty-six million, eight hundred thirty-three thousand, five hundred".