7695780042 has 16 divisors (see below), whose sum is σ = 15543952992. Its totient is φ = 2539861200.

The previous prime is 7695780017. The next prime is 7695780061. The reversal of 7695780042 is 2400875967.

It is a junction number, because it is equal to n+sod(n) for n = 7695779973 and 7695780000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6349048 + ... + 6350259.

It is an arithmetic number, because the mean of its divisors is an integer number (971497062).

Almost surely, 2^7695780042 is an apocalyptic number.

7695780042 is an abundant number, since it is smaller than the sum of its proper divisors (7848172950).

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

7695780042 is a wasteful number, since it uses less digits than its factorization.

7695780042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12699413.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 7695780042 is about 87725.5951361973. The cubic root of 7695780042 is about 1974.3200173249.

The spelling of 7695780042 in words is "seven billion, six hundred ninety-five million, seven hundred eighty thousand, forty-two".