447774075515116 has 48 divisors (see below), whose sum is σ = 914109422184000. Its totient is φ = 191843371784064.

The previous prime is 447774075515093. The next prime is 447774075515141. The reversal of 447774075515116 is 611515570477744.

It is a super-2 number, since 2×447774075515116² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46448911 + ... + 55254406.

It is an arithmetic number, because the mean of its divisors is an integer number (19043946295500).

Almost surely, 2^{447774075515116} is an apocalyptic number.

It is an amenable number.

447774075515116 is an abundant number, since it is smaller than the sum of its proper divisors (466335346668884).

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

447774075515116 is a wasteful number, since it uses less digits than its factorization.

447774075515116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101706551 (or 101706535 counting only the distinct ones).

The product of its (nonzero) digits is 115248000, while the sum is 64.

The spelling of 447774075515116 in words is "four hundred forty-seven trillion, seven hundred seventy-four billion, seventy-five million, five hundred fifteen thousand, one hundred sixteen".