16445663370126 has 32 divisors (see below), whose sum is σ = 36547400618400. Its totient is φ = 5481665487360.

The previous prime is 16445663370119. The next prime is 16445663370131. The reversal of 16445663370126 is 62107336654461.

16445663370126 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 566 + 3 + 3 + 70 + 1 + 2 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 4828435 + ... + 7497006.

It is an arithmetic number, because the mean of its divisors is an integer number (1142106269325).

Almost surely, 2^{16445663370126} is an apocalyptic number.

16445663370126 is an abundant number, since it is smaller than the sum of its proper divisors (20101737248274).

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

16445663370126 is a wasteful number, since it uses less digits than its factorization.

16445663370126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350161 (or 12350155 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 16445663370126 in words is "sixteen trillion, four hundred forty-five billion, six hundred sixty-three million, three hundred seventy thousand, one hundred twenty-six".