47278704266 has 16 divisors (see below), whose sum is σ = 74384441856. Its totient is φ = 22511077776.

The previous prime is 47278704191. The next prime is 47278704271. The reversal of 47278704266 is 66240787274.

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, 6793346 + ... + 6800301.

It is an arithmetic number, because the mean of its divisors is an integer number (4649027616).

Almost surely, 2^47278704266 is an apocalyptic number.

47278704266 is a deficient number, since it is larger than the sum of its proper divisors (27105737590).

47278704266 is a wasteful number, since it uses less digits than its factorization.

47278704266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13593733.

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 47278704266 in words is "forty-seven billion, two hundred seventy-eight million, seven hundred four thousand, two hundred sixty-six".