426209626270 has 16 divisors (see below), whose sum is σ = 768070447920. Its totient is φ = 170285379264.

The previous prime is 426209626253. The next prime is 426209626307. The reversal of 426209626270 is 72626902624.

It is a super-2 number, since 2×426209626270² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426209626270.

It is a congruent number.

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, 24799887 + ... + 24817066.

It is an arithmetic number, because the mean of its divisors is an integer number (48004402995).

Almost surely, 2^426209626270 is an apocalyptic number.

426209626270 is a deficient number, since it is larger than the sum of its proper divisors (341860821650).

426209626270 is a wasteful number, since it uses less digits than its factorization.

426209626270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49617819.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 426209626270 in words is "four hundred twenty-six billion, two hundred nine million, six hundred twenty-six thousand, two hundred seventy".