454937648136 has 64 divisors (see below), whose sum is σ = 1197282590400. Its totient is φ = 143655130368.

The previous prime is 454937648129. The next prime is 454937648149. The reversal of 454937648136 is 631846739454.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 454937648136.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11159406 + ... + 11200098.

It is an arithmetic number, because the mean of its divisors is an integer number (18707540475).

Almost surely, 2^454937648136 is an apocalyptic number.

It is an amenable number.

454937648136 is an abundant number, since it is smaller than the sum of its proper divisors (742344942264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454937648136 is a wasteful number, since it uses less digits than its factorization.

454937648136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65238 (or 65234 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 60.

The spelling of 454937648136 in words is "four hundred fifty-four billion, nine hundred thirty-seven million, six hundred forty-eight thousand, one hundred thirty-six".