42601517652 has 24 divisors (see below), whose sum is σ = 100013383456. Its totient is φ = 14113385568.

The previous prime is 42601517627. The next prime is 42601517657. The reversal of 42601517652 is 25671510624.

It is a self number, because there is not a number n which added to its sum of digits gives 42601517652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42601517657) 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, 10888003 + ... + 10891914.

Almost surely, 2^42601517652 is an apocalyptic number.

It is an amenable number.

42601517652 is an abundant number, since it is smaller than the sum of its proper divisors (57411865804).

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

42601517652 is a wasteful number, since it uses less digits than its factorization.

42601517652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21780087 (or 21780085 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 42601517652 in words is "forty-two billion, six hundred one million, five hundred seventeen thousand, six hundred fifty-two".