42641601535 has 16 divisors (see below), whose sum is σ = 55135586016. Its totient is φ = 31472316288.

The previous prime is 42641601503. The next prime is 42641601539. The reversal of 42641601535 is 53510614624.

It is a cyclic number.

It is not a de Polignac number, because 42641601535 - 2⁵ = 42641601503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42641601494 and 42641601503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42641601539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52749 + ... + 296758.

It is an arithmetic number, because the mean of its divisors is an integer number (3445974126).

Almost surely, 2^42641601535 is an apocalyptic number.

42641601535 is a deficient number, since it is larger than the sum of its proper divisors (12493984481).

42641601535 is a wasteful number, since it uses less digits than its factorization.

42641601535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351402.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 42641601535 in words is "forty-two billion, six hundred forty-one million, six hundred one thousand, five hundred thirty-five".