16166001556050 has 24 divisors (see below), whose sum is σ = 40091683859376. Its totient is φ = 4310933748240.

The previous prime is 16166001556027. The next prime is 16166001556073. The reversal of 16166001556050 is 5065510066161.

It is an interprime number because it is at equal distance from previous prime (16166001556027) and next prime (16166001556073).

It is a super-2 number, since 2×16166001556050² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16166001555993 and 16166001556011.

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, 53886671704 + ... + 53886672003.

It is an arithmetic number, because the mean of its divisors is an integer number (1670486827474).

Almost surely, 2^{16166001556050} is an apocalyptic number.

16166001556050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16166001556050 is an abundant number, since it is smaller than the sum of its proper divisors (23925682303326).

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

16166001556050 is a wasteful number, since it uses less digits than its factorization.

16166001556050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107773343722 (or 107773343717 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 16166001556050 in words is "sixteen trillion, one hundred sixty-six billion, one million, five hundred fifty-six thousand, fifty".