426535106521537 has 16 divisors (see below), whose sum is σ = 459803401666560. Its totient is φ = 393332421287232.

The previous prime is 426535106521411. The next prime is 426535106521543. The reversal of 426535106521537 is 735125601535624.

It is a cyclic number.

It is not a de Polignac number, because 426535106521537 - 2⁴⁷ = 285797618166209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426535106521597) 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, 48377664 + ... + 56510782.

It is an arithmetic number, because the mean of its divisors is an integer number (28737712604160).

Almost surely, 2^{426535106521537} is an apocalyptic number.

It is an amenable number.

426535106521537 is a deficient number, since it is larger than the sum of its proper divisors (33268295145023).

426535106521537 is a wasteful number, since it uses less digits than its factorization.

426535106521537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8137152.

The product of its (nonzero) digits is 22680000, while the sum is 55.

The spelling of 426535106521537 in words is "four hundred twenty-six trillion, five hundred thirty-five billion, one hundred six million, five hundred twenty-one thousand, five hundred thirty-seven".