1887906242246 has 16 divisors (see below), whose sum is σ = 3000645692160. Its totient is φ = 888349048200.

The previous prime is 1887906242237. The next prime is 1887906242251. The reversal of 1887906242246 is 6422426097881.

It is a super-2 number, since 2×1887906242246² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164503346 + ... + 164514821.

It is an arithmetic number, because the mean of its divisors is an integer number (187540355760).

Almost surely, 2^{1887906242246} is an apocalyptic number.

1887906242246 is a deficient number, since it is larger than the sum of its proper divisors (1112739449914).

1887906242246 is a wasteful number, since it uses less digits than its factorization.

1887906242246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329018339.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 1887906242246 in words is "one trillion, eight hundred eighty-seven billion, nine hundred six million, two hundred forty-two thousand, two hundred forty-six".