1024128624542 has 8 divisors (see below), whose sum is σ = 1536323080896. Its totient is φ = 512020930912.

The previous prime is 1024128624487. The next prime is 1024128624601. The reversal of 1024128624542 is 2454268214201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1024128624542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21661163 + ... + 21708390.

It is an arithmetic number, because the mean of its divisors is an integer number (192040385112).

Almost surely, 2^{1024128624542} is an apocalyptic number.

1024128624542 is a deficient number, since it is larger than the sum of its proper divisors (512194456354).

1024128624542 is a wasteful number, since it uses less digits than its factorization.

1024128624542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43381362.

The product of its (nonzero) digits is 245760, while the sum is 41.

The spelling of 1024128624542 in words is "one trillion, twenty-four billion, one hundred twenty-eight million, six hundred twenty-four thousand, five hundred forty-two".