42591037596 has 24 divisors (see below), whose sum is σ = 99400621824. Its totient is φ = 14193936240.

The previous prime is 42591037553. The next prime is 42591037597. The reversal of 42591037596 is 69573019524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42591037597) 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, 326500 + ... + 437931.

It is an arithmetic number, because the mean of its divisors is an integer number (4141692576).

Almost surely, 2^42591037596 is an apocalyptic number.

It is an amenable number.

42591037596 is an abundant number, since it is smaller than the sum of its proper divisors (56809584228).

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

42591037596 is a wasteful number, since it uses less digits than its factorization.

42591037596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769081 (or 769079 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 42591037596 in words is "forty-two billion, five hundred ninety-one million, thirty-seven thousand, five hundred ninety-six".