426520516325613 has 16 divisors (see below), whose sum is σ = 576490417663296. Its totient is φ = 280448894920320.

The previous prime is 426520516325567. The next prime is 426520516325653. The reversal of 426520516325613 is 316523615025624.

It is not a de Polignac number, because 426520516325613 - 2⁸ = 426520516325357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426520516325653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10706983 + ... + 31107563.

It is an arithmetic number, because the mean of its divisors is an integer number (36030651103956).

Almost surely, 2^{426520516325613} is an apocalyptic number.

It is an amenable number.

426520516325613 is a deficient number, since it is larger than the sum of its proper divisors (149969901337683).

426520516325613 is a wasteful number, since it uses less digits than its factorization.

426520516325613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20496124.

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 426520516325613 in words is "four hundred twenty-six trillion, five hundred twenty billion, five hundred sixteen million, three hundred twenty-five thousand, six hundred thirteen".