42655361464 has 16 divisors (see below), whose sum is σ = 79995057120. Its totient is φ = 21323346240.

The previous prime is 42655361449. The next prime is 42655361477. The reversal of 42655361464 is 46416355624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499797 + ... + 578884.

It is an arithmetic number, because the mean of its divisors is an integer number (4999691070).

Almost surely, 2^42655361464 is an apocalyptic number.

It is an amenable number.

42655361464 is a deficient number, since it is larger than the sum of its proper divisors (37339695656).

42655361464 is a wasteful number, since it uses less digits than its factorization.

42655361464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083630 (or 1083626 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 42655361464 in words is "forty-two billion, six hundred fifty-five million, three hundred sixty-one thousand, four hundred sixty-four".