42605818374728 has 64 divisors (see below), whose sum is σ = 91463978296320. Its totient is φ = 18226503489600.

The previous prime is 42605818374697. The next prime is 42605818374827. The reversal of 42605818374728 is 82747381850624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77979533 + ... + 78524003.

It is an arithmetic number, because the mean of its divisors is an integer number (1429124660880).

Almost surely, 2^{42605818374728} is an apocalyptic number.

It is an amenable number.

42605818374728 is an abundant number, since it is smaller than the sum of its proper divisors (48858159921592).

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

42605818374728 is a wasteful number, since it uses less digits than its factorization.

42605818374728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547018 (or 547014 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 65.

The spelling of 42605818374728 in words is "forty-two trillion, six hundred five billion, eight hundred eighteen million, three hundred seventy-four thousand, seven hundred twenty-eight".