6453774198908 has 12 divisors (see below), whose sum is σ = 11294131978752. Its totient is φ = 3226879347840.

The previous prime is 6453774198887. The next prime is 6453774198917. The reversal of 6453774198908 is 8098914773546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196613 + ... + 3598083.

It is an arithmetic number, because the mean of its divisors is an integer number (941177664896).

Almost surely, 2^{6453774198908} is an apocalyptic number.

It is an amenable number.

6453774198908 is a deficient number, since it is larger than the sum of its proper divisors (4840357779844).

6453774198908 is a wasteful number, since it uses less digits than its factorization.

6453774198908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875812 (or 3875810 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 6453774198908 in words is "six trillion, four hundred fifty-three billion, seven hundred seventy-four million, one hundred ninety-eight thousand, nine hundred eight".