1893700940248 has 16 divisors (see below), whose sum is σ = 3823819206480. Its totient is φ = 874015818528.

The previous prime is 1893700940239. The next prime is 1893700940281. The reversal of 1893700940248 is 8420490073981.

It is a super-2 number, since 2×1893700940248² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9104331340 + ... + 9104331547.

It is an arithmetic number, because the mean of its divisors is an integer number (238988700405).

Almost surely, 2^{1893700940248} is an apocalyptic number.

It is an amenable number.

1893700940248 is an abundant number, since it is smaller than the sum of its proper divisors (1930118266232).

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

1893700940248 is a wasteful number, since it uses less digits than its factorization.

1893700940248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18208662906 (or 18208662902 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 1893700940248 in words is "one trillion, eight hundred ninety-three billion, seven hundred million, nine hundred forty thousand, two hundred forty-eight".