42604364880 has 640 divisors, whose sum is σ = 184491048960. Its totient is φ = 8778792960.

The previous prime is 42604364863. The next prime is 42604364911. The reversal of 42604364880 is 8846340624.

42604364880 is a `hidden beast` number, since 4 + 2 + 604 + 36 + 4 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 21121632 + ... + 21123648.

It is an arithmetic number, because the mean of its divisors is an integer number (288267264).

Almost surely, 2^42604364880 is an apocalyptic number.

42604364880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42604364880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92245524480).

42604364880 is an abundant number, since it is smaller than the sum of its proper divisors (141886684080).

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

42604364880 is a wasteful number, since it uses less digits than its factorization.

42604364880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2172 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 42604364880 in words is "forty-two billion, six hundred four million, three hundred sixty-four thousand, eight hundred eighty".