1061673612 has 72 divisors (see below), whose sum is σ = 2582354880. Its totient is φ = 339383520.

The previous prime is 1061673607. The next prime is 1061673619. The reversal of 1061673612 is 2163761601.

It is a super-2 number, since 2×1061673612² = 2254301716834253088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061673619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1308687 + ... + 1309497.

It is an arithmetic number, because the mean of its divisors is an integer number (35866040).

Almost surely, 2^1061673612 is an apocalyptic number.

1061673612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1061673612 is an abundant number, since it is smaller than the sum of its proper divisors (1520681268).

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

1061673612 is a wasteful number, since it uses less digits than its factorization.

1061673612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1061673612 is about 32583.3333469736. Note that the first 4 decimals coincide. The cubic root of 1061673612 is about 1020.1491554273.

The spelling of 1061673612 in words is "one billion, sixty-one million, six hundred seventy-three thousand, six hundred twelve".