2908108137213 has 12 divisors (see below), whose sum is σ = 4200619388160. Its totient is φ = 1938730106376.

The previous prime is 2908108137191. The next prime is 2908108137329. The reversal of 2908108137213 is 3127318018092.

2908108137213 is a `hidden beast` number, since 290 + 8 + 10 + 8 + 137 + 213 = 666.

It is not a de Polignac number, because 2908108137213 - 2⁶ = 2908108137149 is a prime.

It is a super-3 number, since 3×2908108137213³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2908108237213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1915108 + ... + 3079586.

It is an arithmetic number, because the mean of its divisors is an integer number (350051615680).

Almost surely, 2^{2908108137213} is an apocalyptic number.

It is an amenable number.

2908108137213 is a deficient number, since it is larger than the sum of its proper divisors (1292511250947).

2908108137213 is a wasteful number, since it uses less digits than its factorization.

2908108137213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441968 (or 1441965 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 2908108137213 in words is "two trillion, nine hundred eight billion, one hundred eight million, one hundred thirty-seven thousand, two hundred thirteen".