4078951695 has 128 divisors (see below), whose sum is σ = 9450362880. Its totient is φ = 1619896320.

The previous prime is 4078951691. The next prime is 4078951717. The reversal of 4078951695 is 5961598704.

4078951695 is a `hidden beast` number, since 40 + 7 + 89 + 516 + 9 + 5 = 666.

It is not a de Polignac number, because 4078951695 - 2² = 4078951691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078951691) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 199080 + ... + 218610.

It is an arithmetic number, because the mean of its divisors is an integer number (73830960).

Almost surely, 2^4078951695 is an apocalyptic number.

4078951695 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4078951695 is an abundant number, since it is smaller than the sum of its proper divisors (5371411185).

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

4078951695 is a wasteful number, since it uses less digits than its factorization.

4078951695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19582 (or 19576 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The square root of 4078951695 is about 63866.6712378217. The cubic root of 4078951695 is about 1597.7770816964. Note that the first 3 decimals are identical.

The spelling of 4078951695 in words is "four billion, seventy-eight million, nine hundred fifty-one thousand, six hundred ninety-five".