42560262465 has 24 divisors (see below), whose sum is σ = 79214204160. Its totient is φ = 19456119648.

The previous prime is 42560262463. The next prime is 42560262473. The reversal of 42560262465 is 56426206524.

It is not a de Polignac number, because 42560262465 - 2¹ = 42560262463 is a prime.

It is a super-2 number, since 2×42560262465² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42560262463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28951825 + ... + 28953294.

It is an arithmetic number, because the mean of its divisors is an integer number (3300591840).

Almost surely, 2^42560262465 is an apocalyptic number.

It is an amenable number.

42560262465 is a deficient number, since it is larger than the sum of its proper divisors (36653941695).

42560262465 is a wasteful number, since it uses less digits than its factorization.

42560262465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57905141 (or 57905134 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 42560262465 its reverse (56426206524), we get a palindrome (98986468989).

The spelling of 42560262465 in words is "forty-two billion, five hundred sixty million, two hundred sixty-two thousand, four hundred sixty-five".