42660025635 has 8 divisors (see below), whose sum is σ = 68256041040. Its totient is φ = 22752013664.

The previous prime is 42660025613. The next prime is 42660025651. The reversal of 42660025635 is 53652006624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42660025635 - 2⁶ = 42660025571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42660025593 and 42660025602.

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, 1422000840 + ... + 1422000869.

It is an arithmetic number, because the mean of its divisors is an integer number (8532005130).

Almost surely, 2^42660025635 is an apocalyptic number.

42660025635 is a deficient number, since it is larger than the sum of its proper divisors (25596015405).

42660025635 is a wasteful number, since it uses less digits than its factorization.

42660025635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844001717.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 42660025635 in words is "forty-two billion, six hundred sixty million, twenty-five thousand, six hundred thirty-five".