16021253026146 has 16 divisors (see below), whose sum is σ = 32089420417824. Its totient is φ = 5332598614464.

The previous prime is 16021253026099. The next prime is 16021253026159. The reversal of 16021253026146 is 64162035212061.

It is a super-2 number, since 2×16021253026146² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954760791 + ... + 1954768986.

It is an arithmetic number, because the mean of its divisors is an integer number (2005588776114).

Almost surely, 2^{16021253026146} is an apocalyptic number.

16021253026146 is an abundant number, since it is smaller than the sum of its proper divisors (16068167391678).

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

16021253026146 is a wasteful number, since it uses less digits than its factorization.

16021253026146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909530465.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 16021253026146 in words is "sixteen trillion, twenty-one billion, two hundred fifty-three million, twenty-six thousand, one hundred forty-six".