805224865152 has 64 divisors (see below), whose sum is σ = 2179234802160. Its totient is φ = 263343974400.

The previous prime is 805224865147. The next prime is 805224865153. The reversal of 805224865152 is 251568422508.

805224865152 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805224865153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19762099 + ... + 19802802.

Almost surely, 2^805224865152 is an apocalyptic number.

It is an amenable number.

805224865152 is an abundant number, since it is smaller than the sum of its proper divisors (1374009937008).

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

805224865152 is a wasteful number, since it uses less digits than its factorization.

805224865152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39564971 (or 39564959 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 805224865152 in words is "eight hundred five billion, two hundred twenty-four million, eight hundred sixty-five thousand, one hundred fifty-two".