10728837612 has 36 divisors (see below), whose sum is σ = 27818295960. Its totient is φ = 3575920392.

The previous prime is 10728837607. The next prime is 10728837629. The reversal of 10728837612 is 21673882701.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

10728837612 is a `hidden beast` number, since 1 + 0 + 7 + 28 + 8 + 3 + 7 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 1071453 + ... + 1081419.

Almost surely, 2^10728837612 is an apocalyptic number.

10728837612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10728837612 is an abundant number, since it is smaller than the sum of its proper divisors (17089458348).

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

10728837612 is an frugal number, since it uses more digits than its factorization.

10728837612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947 (or 9972 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 10728837612 in words is "ten billion, seven hundred twenty-eight million, eight hundred thirty-seven thousand, six hundred twelve".