108268645497 has 16 divisors (see below), whose sum is σ = 152888252160. Its totient is φ = 67960680912.

The previous prime is 108268645493. The next prime is 108268645531. The reversal of 108268645497 is 794546862801.

It is a happy number.

It is not a de Polignac number, because 108268645497 - 2² = 108268645493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108268645497.

It is not an unprimeable number, because it can be changed into a prime (108268645493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5817243 + ... + 5835824.

It is an arithmetic number, because the mean of its divisors is an integer number (9555515760).

Almost surely, 2^108268645497 is an apocalyptic number.

It is an amenable number.

108268645497 is a deficient number, since it is larger than the sum of its proper divisors (44619606663).

108268645497 is a wasteful number, since it uses less digits than its factorization.

108268645497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653252.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 108268645497 in words is "one hundred eight billion, two hundred sixty-eight million, six hundred forty-five thousand, four hundred ninety-seven".