20168898060 has 48 divisors (see below), whose sum is σ = 57032069472. Its totient is φ = 5325120000.

The previous prime is 20168898049. The next prime is 20168898089. The reversal of 20168898060 is 6089886102.

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, 1658041 + ... + 1670160.

It is an arithmetic number, because the mean of its divisors is an integer number (1188168114).

Almost surely, 2^20168898060 is an apocalyptic number.

20168898060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20168898060 is an abundant number, since it is smaller than the sum of its proper divisors (36863171412).

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

20168898060 is a wasteful number, since it uses less digits than its factorization.

20168898060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328314 (or 3328312 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 20168898060 in words is "twenty billion, one hundred sixty-eight million, eight hundred ninety-eight thousand, sixty".