42556337486 has 8 divisors (see below), whose sum is σ = 68744852904. Its totient is φ = 19641386520.

The previous prime is 42556337437. The next prime is 42556337501. The reversal of 42556337486 is 68473365524.

42556337486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42556337486² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818391080 + ... + 818391131.

It is an arithmetic number, because the mean of its divisors is an integer number (8593106613).

Almost surely, 2^42556337486 is an apocalyptic number.

42556337486 is a deficient number, since it is larger than the sum of its proper divisors (26188515418).

42556337486 is a wasteful number, since it uses less digits than its factorization.

42556337486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636782226.

The product of its digits is 14515200, while the sum is 53.

The spelling of 42556337486 in words is "forty-two billion, five hundred fifty-six million, three hundred thirty-seven thousand, four hundred eighty-six".