10491901782384 has 40 divisors (see below), whose sum is σ = 29568086842752. Its totient is φ = 3179364176320.

The previous prime is 10491901782379. The next prime is 10491901782407. The reversal of 10491901782384 is 48328710919401.

It is a super-2 number, since 2×10491901782384² (a number of 27 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, 9935512524 + ... + 9935513579.

Almost surely, 2^{10491901782384} is an apocalyptic number.

It is an amenable number.

10491901782384 is an abundant number, since it is smaller than the sum of its proper divisors (19076185060368).

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

10491901782384 is a wasteful number, since it uses less digits than its factorization.

10491901782384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19871026125 (or 19871026119 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 10491901782384 in words is "ten trillion, four hundred ninety-one billion, nine hundred one million, seven hundred eighty-two thousand, three hundred eighty-four".