42635803770 has 96 divisors (see below), whose sum is σ = 131057896320. Its totient is φ = 9409276800.

The previous prime is 42635803751. The next prime is 42635803843. The reversal of 42635803770 is 7730853624.

42635803770 is a `hidden beast` number, since 4 + 2 + 63 + 580 + 3 + 7 + 7 + 0 = 666.

It is a super-2 number, since 2×42635803770² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1148556 + ... + 1185095.

It is an arithmetic number, because the mean of its divisors is an integer number (1365186420).

Almost surely, 2^42635803770 is an apocalyptic number.

42635803770 is an abundant number, since it is smaller than the sum of its proper divisors (88422092550).

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

42635803770 is a wasteful number, since it uses less digits than its factorization.

42635803770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333700 (or 2333697 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 42635803770 in words is "forty-two billion, six hundred thirty-five million, eight hundred three thousand, seven hundred seventy".