42656115413 has 32 divisors (see below), whose sum is σ = 45600952320. Its totient is φ = 39839374080.

The previous prime is 42656115389. The next prime is 42656115431. The reversal of 42656115413 is 31451165624.

42656115413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42656115413 - 2³² = 38361148117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42656115443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71932445 + ... + 71933037.

It is an arithmetic number, because the mean of its divisors is an integer number (1425029760).

Almost surely, 2^42656115413 is an apocalyptic number.

It is an amenable number.

42656115413 is a deficient number, since it is larger than the sum of its proper divisors (2944836907).

42656115413 is a wasteful number, since it uses less digits than its factorization.

42656115413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its digits is 86400, while the sum is 38.

The spelling of 42656115413 in words is "forty-two billion, six hundred fifty-six million, one hundred fifteen thousand, four hundred thirteen".