42611026656 has 48 divisors (see below), whose sum is σ = 122022488448. Its totient is φ = 12912432000.

The previous prime is 42611026649. The next prime is 42611026693. The reversal of 42611026656 is 65662011624.

42611026656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20174620 + ... + 20176731.

It is an arithmetic number, because the mean of its divisors is an integer number (2542135176).

Almost surely, 2^42611026656 is an apocalyptic number.

It is an amenable number.

42611026656 is an abundant number, since it is smaller than the sum of its proper divisors (79411461792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42611026656 is a wasteful number, since it uses less digits than its factorization.

42611026656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40351375 (or 40351367 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 42611026656 in words is "forty-two billion, six hundred eleven million, twenty-six thousand, six hundred fifty-six".