42298564464 has 120 divisors (see below), whose sum is σ = 130592756112. Its totient is φ = 12697482240.

The previous prime is 42298564463. The next prime is 42298564487. The reversal of 42298564464 is 46446589224.

42298564464 is a `hidden beast` number, since 42 + 2 + 9 + 85 + 64 + 464 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42298564464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42298564463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198802 + ... + 352305.

Almost surely, 2^42298564464 is an apocalyptic number.

It is an amenable number.

42298564464 is an abundant number, since it is smaller than the sum of its proper divisors (88294191648).

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

42298564464 is a wasteful number, since it uses less digits than its factorization.

42298564464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551175 (or 551166 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The spelling of 42298564464 in words is "forty-two billion, two hundred ninety-eight million, five hundred sixty-four thousand, four hundred sixty-four".