42065458652 has 36 divisors (see below), whose sum is σ = 90140276520. Its totient is φ = 17079207264.

The previous prime is 42065458559. The next prime is 42065458691. The reversal of 42065458652 is 25685456024.

It is a junction number, because it is equal to n+sod(n) for n = 42065458597 and 42065458606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5644163 + ... + 5651610.

It is an arithmetic number, because the mean of its divisors is an integer number (2503896570).

Almost surely, 2^42065458652 is an apocalyptic number.

It is an amenable number.

42065458652 is an abundant number, since it is smaller than the sum of its proper divisors (48074817868).

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

42065458652 is a wasteful number, since it uses less digits than its factorization.

42065458652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11295810 (or 11295801 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 42065458652 in words is "forty-two billion, sixty-five million, four hundred fifty-eight thousand, six hundred fifty-two".