2058540217542 has 48 divisors (see below), whose sum is σ = 4492255950000. Its totient is φ = 681248260032.

The previous prime is 2058540217537. The next prime is 2058540217649. The reversal of 2058540217542 is 2457120458502.

2058540217542 is a `hidden beast` number, since 2 + 0 + 5 + 85 + 4 + 0 + 21 + 7 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5446684 + ... + 5812352.

It is an arithmetic number, because the mean of its divisors is an integer number (93588665625).

Almost surely, 2^{2058540217542} is an apocalyptic number.

2058540217542 is an abundant number, since it is smaller than the sum of its proper divisors (2433715732458).

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

2058540217542 is a wasteful number, since it uses less digits than its factorization.

2058540217542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367925 (or 367922 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 45.

The spelling of 2058540217542 in words is "two trillion, fifty-eight billion, five hundred forty million, two hundred seventeen thousand, five hundred forty-two".