47925391605 has 64 divisors (see below), whose sum is σ = 94922150400. Its totient is φ = 20106464256.

The previous prime is 47925391603. The next prime is 47925391621. The reversal of 47925391605 is 50619352974.

47925391605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47925391605 - 2¹ = 47925391603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47925391603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 134671 + ... + 337619.

It is an arithmetic number, because the mean of its divisors is an integer number (1483158600).

Almost surely, 2^47925391605 is an apocalyptic number.

It is an amenable number.

47925391605 is a deficient number, since it is larger than the sum of its proper divisors (46996758795).

47925391605 is a wasteful number, since it uses less digits than its factorization.

47925391605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203150.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 47925391605 in words is "forty-seven billion, nine hundred twenty-five million, three hundred ninety-one thousand, six hundred five".