451684748108 has 12 divisors (see below), whose sum is σ = 862307246472. Its totient is φ = 205311249120.

The previous prime is 451684748087. The next prime is 451684748113. The reversal of 451684748108 is 801847486154.

It is a super-2 number, since 2×451684748108² (a number of 24 digits) contains 22 as substring.

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, 5132781185 + ... + 5132781272.

It is an arithmetic number, because the mean of its divisors is an integer number (71858937206).

Almost surely, 2^451684748108 is an apocalyptic number.

It is an amenable number.

451684748108 is a deficient number, since it is larger than the sum of its proper divisors (410622498364).

451684748108 is a wasteful number, since it uses less digits than its factorization.

451684748108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10265562472 (or 10265562470 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 56.

The spelling of 451684748108 in words is "four hundred fifty-one billion, six hundred eighty-four million, seven hundred forty-eight thousand, one hundred eight".