10289506225491 has 12 divisors (see below), whose sum is σ = 15342059462080. Its totient is φ = 6638391113040.

The previous prime is 10289506225483. The next prime is 10289506225499. The reversal of 10289506225491 is 19452260598201.

10289506225491 is a `hidden beast` number, since 1 + 0 + 2 + 8 + 9 + 5 + 0 + 622 + 5 + 4 + 9 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (10289506225483) and next prime (10289506225499).

It is not a de Polignac number, because 10289506225491 - 2³ = 10289506225483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10289506225499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18439975036 + ... + 18439975593.

Almost surely, 2^{10289506225491} is an apocalyptic number.

10289506225491 is a deficient number, since it is larger than the sum of its proper divisors (5052553236589).

10289506225491 is a wasteful number, since it uses less digits than its factorization.

10289506225491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36879950666 (or 36879950663 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 10289506225491 in words is "ten trillion, two hundred eighty-nine billion, five hundred six million, two hundred twenty-five thousand, four hundred ninety-one".