5140071778 has 16 divisors (see below), whose sum is σ = 7785789984. Its totient is φ = 2544831040.

The previous prime is 5140071749. The next prime is 5140071803. The reversal of 5140071778 is 8771700415.

It is a self number, because there is not a number n which added to its sum of digits gives 5140071778.

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, 615813 + ... + 624103.

It is an arithmetic number, because the mean of its divisors is an integer number (486611874).

Almost surely, 2^5140071778 is an apocalyptic number.

5140071778 is a deficient number, since it is larger than the sum of its proper divisors (2645718206).

5140071778 is a wasteful number, since it uses less digits than its factorization.

5140071778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11297.

The product of its (nonzero) digits is 54880, while the sum is 40.

The square root of 5140071778 is about 71694.2939012583. The cubic root of 5140071778 is about 1725.7970722891.

The spelling of 5140071778 in words is "five billion, one hundred forty million, seventy-one thousand, seven hundred seventy-eight".