42606556311 has 16 divisors (see below), whose sum is σ = 61993899648. Its totient is φ = 25813519200.

The previous prime is 42606556303. The next prime is 42606556331. The reversal of 42606556311 is 11365560624.

It is not a de Polignac number, because 42606556311 - 2³ = 42606556303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42606556311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42606556331) 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, 115036 + ... + 313761.

It is an arithmetic number, because the mean of its divisors is an integer number (3874618728).

Almost surely, 2^42606556311 is an apocalyptic number.

42606556311 is a deficient number, since it is larger than the sum of its proper divisors (19387343337).

42606556311 is a wasteful number, since it uses less digits than its factorization.

42606556311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431822.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 42606556311 in words is "forty-two billion, six hundred six million, five hundred fifty-six thousand, three hundred eleven".