1893896680880 has 40 divisors (see below), whose sum is σ = 4469030837232. Its totient is φ = 746251824384.

The previous prime is 1893896680829. The next prime is 1893896680903. The reversal of 1893896680880 is 880866983981.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1893896680798 and 1893896680807.

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, 176664107 + ... + 176674826.

Almost surely, 2^{1893896680880} is an apocalyptic number.

1893896680880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1893896680880 is an abundant number, since it is smaller than the sum of its proper divisors (2575134156352).

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

1893896680880 is a wasteful number, since it uses less digits than its factorization.

1893896680880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353339013 (or 353339007 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 74.

The spelling of 1893896680880 in words is "one trillion, eight hundred ninety-three billion, eight hundred ninety-six million, six hundred eighty thousand, eight hundred eighty".