47720402630727 has 32 divisors (see below), whose sum is σ = 63951882213120. Its totient is φ = 31651713273600.

The previous prime is 47720402630657. The next prime is 47720402630801. The reversal of 47720402630727 is 72703620402774.

It is not a de Polignac number, because 47720402630727 - 2³⁴ = 47703222761543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47720402630727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47720402630827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1032461424 + ... + 1032507642.

It is an arithmetic number, because the mean of its divisors is an integer number (1998496319160).

Almost surely, 2^{47720402630727} is an apocalyptic number.

47720402630727 is a deficient number, since it is larger than the sum of its proper divisors (16231479582393).

47720402630727 is a wasteful number, since it uses less digits than its factorization.

47720402630727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48623.

The product of its (nonzero) digits is 5531904, while the sum is 51.

The spelling of 47720402630727 in words is "forty-seven trillion, seven hundred twenty billion, four hundred two million, six hundred thirty thousand, seven hundred twenty-seven".