47253735278 has 16 divisors (see below), whose sum is σ = 72054011760. Its totient is φ = 23235854400.

The previous prime is 47253735259. The next prime is 47253735293. The reversal of 47253735278 is 87253735274.

It is a congruent number.

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, 842573 + ... + 896903.

It is an arithmetic number, because the mean of its divisors is an integer number (4503375735).

Almost surely, 2^47253735278 is an apocalyptic number.

47253735278 is a deficient number, since it is larger than the sum of its proper divisors (24800276482).

47253735278 is a wasteful number, since it uses less digits than its factorization.

47253735278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61523.

The product of its digits is 9878400, while the sum is 53.

The spelling of 47253735278 in words is "forty-seven billion, two hundred fifty-three million, seven hundred thirty-five thousand, two hundred seventy-eight".