42026416656 has 40 divisors (see below), whose sum is σ = 124077993024. Its totient is φ = 12007547520.

The previous prime is 42026416571. The next prime is 42026416759. The reversal of 42026416656 is 65661462024.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 62538975 + ... + 62539646.

Almost surely, 2^42026416656 is an apocalyptic number.

It is an amenable number.

42026416656 is an abundant number, since it is smaller than the sum of its proper divisors (82051576368).

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

42026416656 is a wasteful number, since it uses less digits than its factorization.

42026416656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125078639 (or 125078633 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 42026416656 in words is "forty-two billion, twenty-six million, four hundred sixteen thousand, six hundred fifty-six".