16425010266646 has 16 divisors (see below), whose sum is σ = 24659529891840. Its totient is φ = 8205167324200.

The previous prime is 16425010266641. The next prime is 16425010266649. The reversal of 16425010266646 is 64666201052461.

16425010266646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16425010266646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16425010266641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144939435 + ... + 145052713.

It is an arithmetic number, because the mean of its divisors is an integer number (1541220618240).

Almost surely, 2^{16425010266646} is an apocalyptic number.

16425010266646 is a deficient number, since it is larger than the sum of its proper divisors (8234519625194).

16425010266646 is a wasteful number, since it uses less digits than its factorization.

16425010266646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177419.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 16425010266646 in words is "sixteen trillion, four hundred twenty-five billion, ten million, two hundred sixty-six thousand, six hundred forty-six".