16061133630 has 32 divisors (see below), whose sum is σ = 38594426400. Its totient is φ = 4277668352.

The previous prime is 16061133629. The next prime is 16061133659. The reversal of 16061133630 is 3633116061.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306615 + ... + 355154.

It is an arithmetic number, because the mean of its divisors is an integer number (1206075825).

Almost surely, 2^16061133630 is an apocalyptic number.

16061133630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16061133630 is an abundant number, since it is smaller than the sum of its proper divisors (22533292770).

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

16061133630 is a wasteful number, since it uses less digits than its factorization.

16061133630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662588.

The product of its (nonzero) digits is 5832, while the sum is 30.

Adding to 16061133630 its reverse (3633116061), we get a palindrome (19694249691).

The spelling of 16061133630 in words is "sixteen billion, sixty-one million, one hundred thirty-three thousand, six hundred thirty".