2042346155550 has 96 divisors (see below), whose sum is σ = 5535959675904. Its totient is φ = 496053696000.

The previous prime is 2042346155539. The next prime is 2042346155593. The reversal of 2042346155550 is 555516432402.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12839016 + ... + 12997115.

It is an arithmetic number, because the mean of its divisors is an integer number (57666246624).

Almost surely, 2^{2042346155550} is an apocalyptic number.

2042346155550 is an abundant number, since it is smaller than the sum of its proper divisors (3493613520354).

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

2042346155550 is a wasteful number, since it uses less digits than its factorization.

2042346155550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25836194 (or 25836189 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 2042346155550 in words is "two trillion, forty-two billion, three hundred forty-six million, one hundred fifty-five thousand, five hundred fifty".