47480467778 has 16 divisors (see below), whose sum is σ = 72048758040. Its totient is φ = 23464421376.

The previous prime is 47480467763. The next prime is 47480467847. The reversal of 47480467778 is 87776408474.

It can be written as a sum of positive squares in 4 ways, for example, as 37062795289 + 10417672489 = 192517^2 + 102067^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47480467778.

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, 422750 + ... + 523142.

Almost surely, 2^47480467778 is an apocalyptic number.

47480467778 is a deficient number, since it is larger than the sum of its proper divisors (24568290262).

47480467778 is a wasteful number, since it uses less digits than its factorization.

47480467778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103141.

The product of its (nonzero) digits is 59006976, while the sum is 62.

The spelling of 47480467778 in words is "forty-seven billion, four hundred eighty million, four hundred sixty-seven thousand, seven hundred seventy-eight".