42689463795 has 48 divisors (see below), whose sum is σ = 81043732224. Its totient is φ = 20615400000.

The previous prime is 42689463769. The next prime is 42689463799. The reversal of 42689463795 is 59736498624.

42689463795 is a `hidden beast` number, since 4 + 2 + 6 + 89 + 463 + 7 + 95 = 666.

It is not a de Polignac number, because 42689463795 - 2⁶ = 42689463731 is a prime.

It is a super-3 number, since 3×42689463795³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42689463799) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47551 + ... + 296040.

It is an arithmetic number, because the mean of its divisors is an integer number (1688411088).

Almost surely, 2^42689463795 is an apocalyptic number.

42689463795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42689463795 is a deficient number, since it is larger than the sum of its proper divisors (38354268429).

42689463795 is a wasteful number, since it uses less digits than its factorization.

42689463795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343864 (or 343861 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 42689463795 in words is "forty-two billion, six hundred eighty-nine million, four hundred sixty-three thousand, seven hundred ninety-five".