10491091704 has 64 divisors (see below), whose sum is σ = 29152032000. Its totient is φ = 3495817440.

The previous prime is 10491091693. The next prime is 10491091717. The reversal of 10491091704 is 40719019401.

10491091704 is a `hidden beast` number, since 10 + 491 + 0 + 91 + 70 + 4 = 666.

10491091704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10491091704² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790677 + ... + 803835.

It is an arithmetic number, because the mean of its divisors is an integer number (455500500).

Almost surely, 2^10491091704 is an apocalyptic number.

It is an amenable number.

10491091704 is an abundant number, since it is smaller than the sum of its proper divisors (18660940296).

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

10491091704 is a wasteful number, since it uses less digits than its factorization.

10491091704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865 (or 16855 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 10491091704 in words is "ten billion, four hundred ninety-one million, ninety-one thousand, seven hundred four".