864483560442 has 32 divisors (see below), whose sum is σ = 1947390677760. Its totient is φ = 284213772000.

The previous prime is 864483560419. The next prime is 864483560471. The reversal of 864483560442 is 244065384468.

It is a happy number.

864483560442 is a `hidden beast` number, since 8 + 64 + 4 + 83 + 5 + 60 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 109646434 + ... + 109654317.

It is an arithmetic number, because the mean of its divisors is an integer number (60855958680).

Almost surely, 2^864483560442 is an apocalyptic number.

864483560442 is an abundant number, since it is smaller than the sum of its proper divisors (1082907117318).

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

864483560442 is a wasteful number, since it uses less digits than its factorization.

864483560442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219300835 (or 219300829 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 54.

The spelling of 864483560442 in words is "eight hundred sixty-four billion, four hundred eighty-three million, five hundred sixty thousand, four hundred forty-two".