42335234656 has 48 divisors (see below), whose sum is σ = 97918743888. Its totient is φ = 17763033600.

The previous prime is 42335234653. The next prime is 42335234707. The reversal of 42335234656 is 65643253324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42335234651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4621215 + ... + 4630366.

It is an arithmetic number, because the mean of its divisors is an integer number (2039973831).

Almost surely, 2^42335234656 is an apocalyptic number.

It is an amenable number.

42335234656 is an abundant number, since it is smaller than the sum of its proper divisors (55583509232).

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

42335234656 is a wasteful number, since it uses less digits than its factorization.

42335234656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251615 (or 9251607 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 43.

The spelling of 42335234656 in words is "forty-two billion, three hundred thirty-five million, two hundred thirty-four thousand, six hundred fifty-six".