10491890226047 has 8 divisors (see below), whose sum is σ = 10671137932032. Its totient is φ = 10312876375200.

The previous prime is 10491890226029. The next prime is 10491890226053. The reversal of 10491890226047 is 74062209819401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10491890226047 - 2³⁴ = 10474710356863 is a prime.

It is a super-2 number, since 2×10491890226047² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10491890226047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10491890226247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58373288 + ... + 58552749.

It is an arithmetic number, because the mean of its divisors is an integer number (1333892241504).

Almost surely, 2^{10491890226047} is an apocalyptic number.

10491890226047 is a deficient number, since it is larger than the sum of its proper divisors (179247705985).

10491890226047 is a wasteful number, since it uses less digits than its factorization.

10491890226047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116927569.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 10491890226047 in words is "ten trillion, four hundred ninety-one billion, eight hundred ninety million, two hundred twenty-six thousand, forty-seven".