47278704265 has 16 divisors (see below), whose sum is σ = 61103827008. Its totient is φ = 34910536896.

The previous prime is 47278704191. The next prime is 47278704271. The reversal of 47278704265 is 56240787274.

It is a cyclic number.

It is not a de Polignac number, because 47278704265 - 2²⁷ = 47144486537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004182 + ... + 1050208.

It is an arithmetic number, because the mean of its divisors is an integer number (3818989188).

Almost surely, 2^47278704265 is an apocalyptic number.

It is an amenable number.

47278704265 is a deficient number, since it is larger than the sum of its proper divisors (13825122743).

47278704265 is a wasteful number, since it uses less digits than its factorization.

47278704265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61848.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 47278704265 in words is "forty-seven billion, two hundred seventy-eight million, seven hundred four thousand, two hundred sixty-five".