16261243510050 has 288 divisors, whose sum is σ = 56863067048640. Its totient is φ = 3378959539200.

The previous prime is 16261243510019. The next prime is 16261243510067. The reversal of 16261243510050 is 5001534216261.

16261243510050 is a `hidden beast` number, since 1 + 6 + 2 + 612 + 4 + 35 + 1 + 0 + 0 + 5 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16261243509987 and 16261243510014.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10446159 + ... + 11901458.

It is an arithmetic number, because the mean of its divisors is an integer number (197441205030).

Almost surely, 2^{16261243510050} is an apocalyptic number.

16261243510050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16261243510050 is an abundant number, since it is smaller than the sum of its proper divisors (40601823538590).

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

16261243510050 is a wasteful number, since it uses less digits than its factorization.

16261243510050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22347663 (or 22347645 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 16261243510050 in words is "sixteen trillion, two hundred sixty-one billion, two hundred forty-three million, five hundred ten thousand, fifty".