42804772635 has 32 divisors (see below), whose sum is σ = 69427860480. Its totient is φ = 22516416000.

The previous prime is 42804772567. The next prime is 42804772657. The reversal of 42804772635 is 53627740824.

It is not a de Polignac number, because 42804772635 - 2¹⁷ = 42804641563 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1132035 + ... + 1169235.

It is an arithmetic number, because the mean of its divisors is an integer number (2169620640).

Almost surely, 2^42804772635 is an apocalyptic number.

42804772635 is a deficient number, since it is larger than the sum of its proper divisors (26623087845).

42804772635 is a wasteful number, since it uses less digits than its factorization.

42804772635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38259.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 42804772635 in words is "forty-two billion, eight hundred four million, seven hundred seventy-two thousand, six hundred thirty-five".