126284421626 has 24 divisors (see below), whose sum is σ = 209130072480. Its totient is φ = 57149112680.

The previous prime is 126284421611. The next prime is 126284421677. The reversal of 126284421626 is 626124482621.

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, 1094486 + ... + 1204353.

It is an arithmetic number, because the mean of its divisors is an integer number (8713753020).

Almost surely, 2^126284421626 is an apocalyptic number.

126284421626 is a deficient number, since it is larger than the sum of its proper divisors (82845650854).

126284421626 is a wasteful number, since it uses less digits than its factorization.

126284421626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299090 (or 2299079 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The spelling of 126284421626 in words is "one hundred twenty-six billion, two hundred eighty-four million, four hundred twenty-one thousand, six hundred twenty-six".