42361265516 has 96 divisors (see below), whose sum is σ = 83464722432. Its totient is φ = 18713963520.

The previous prime is 42361265501. The next prime is 42361265561. The reversal of 42361265516 is 61556216324.

It is a happy number.

It is a super-2 number, since 2×42361265516² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36423551 + ... + 36424713.

It is an arithmetic number, because the mean of its divisors is an integer number (869424192).

Almost surely, 2^42361265516 is an apocalyptic number.

It is an amenable number.

42361265516 is a deficient number, since it is larger than the sum of its proper divisors (41103456916).

42361265516 is a wasteful number, since it uses less digits than its factorization.

42361265516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1717 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The spelling of 42361265516 in words is "forty-two billion, three hundred sixty-one million, two hundred sixty-five thousand, five hundred sixteen".