538042162861740 has 48 divisors (see below), whose sum is σ = 1516628915474400. Its totient is φ = 142514971100160.

The previous prime is 538042162861657. The next prime is 538042162861751. The reversal of 538042162861740 is 47168261240835.

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, 30091834621 + ... + 30091852500.

It is an arithmetic number, because the mean of its divisors is an integer number (31596435739050).

Almost surely, 2^{538042162861740} is an apocalyptic number.

It is an amenable number.

538042162861740 is an abundant number, since it is smaller than the sum of its proper divisors (978586752612660).

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

538042162861740 is a wasteful number, since it uses less digits than its factorization.

538042162861740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60183687282 (or 60183687280 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 538042162861740 in words is "five hundred thirty-eight trillion, forty-two billion, one hundred sixty-two million, eight hundred sixty-one thousand, seven hundred forty".