47672658278 has 32 divisors (see below), whose sum is σ = 82165182528. Its totient is φ = 20321280000.

The previous prime is 47672658277. The next prime is 47672658281. The reversal of 47672658278 is 87285627674.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47672658278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47672658277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974278 + ... + 1998278.

It is an arithmetic number, because the mean of its divisors is an integer number (2567661954).

Almost surely, 2^47672658278 is an apocalyptic number.

47672658278 is a deficient number, since it is larger than the sum of its proper divisors (34492524250).

47672658278 is a wasteful number, since it uses less digits than its factorization.

47672658278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24768.

The product of its digits is 63221760, while the sum is 62.

The spelling of 47672658278 in words is "forty-seven billion, six hundred seventy-two million, six hundred fifty-eight thousand, two hundred seventy-eight".