16610641260426 has 24 divisors (see below), whose sum is σ = 36755461514304. Its totient is φ = 5419074453480.

The previous prime is 16610641260419. The next prime is 16610641260463. The reversal of 16610641260426 is 62406214601661.

16610641260426 is a `hidden beast` number, since 1 + 6 + 6 + 1 + 0 + 6 + 4 + 12 + 604 + 26 = 666.

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, 9817163020 + ... + 9817164711.

It is an arithmetic number, because the mean of its divisors is an integer number (1531477563096).

Almost surely, 2^{16610641260426} is an apocalyptic number.

16610641260426 is an abundant number, since it is smaller than the sum of its proper divisors (20144820253878).

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

16610641260426 is a wasteful number, since it uses less digits than its factorization.

16610641260426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19634327786 (or 19634327783 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 16610641260426 in words is "sixteen trillion, six hundred ten billion, six hundred forty-one million, two hundred sixty thousand, four hundred twenty-six".