42656065624 has 16 divisors (see below), whose sum is σ = 79985988000. Its totient is φ = 21326468832.

The previous prime is 42656065609. The next prime is 42656065637.

42656065624 is nontrivially palindromic in base 10.

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, 75232 + ... + 301615.

It is an arithmetic number, because the mean of its divisors is an integer number (4999124250).

Almost surely, 2^42656065624 is an apocalyptic number.

It is an amenable number.

42656065624 is a deficient number, since it is larger than the sum of its proper divisors (37329922376).

42656065624 is a wasteful number, since it uses less digits than its factorization.

42656065624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391002 (or 390998 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 42656065624 in words is "forty-two billion, six hundred fifty-six million, sixty-five thousand, six hundred twenty-four".