47168777628425 has 12 divisors (see below), whose sum is σ = 59092266574236. Its totient is φ = 37346001254400.

The previous prime is 47168777628367. The next prime is 47168777628439. The reversal of 47168777628425 is 52482677786174.

It can be written as a sum of positive squares in 6 ways, for example, as 1091548531984 + 46077229096441 = 1044772^2 + 6788021^2 .

It is not a de Polignac number, because 47168777628425 - 2¹⁸ = 47168777366281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9725518736 + ... + 9725523585.

It is an arithmetic number, because the mean of its divisors is an integer number (4924355547853).

Almost surely, 2^{47168777628425} is an apocalyptic number.

It is an amenable number.

47168777628425 is a deficient number, since it is larger than the sum of its proper divisors (11923488945811).

47168777628425 is a wasteful number, since it uses less digits than its factorization.

47168777628425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19451042428 (or 19451042423 counting only the distinct ones).

The product of its digits is 1770209280, while the sum is 74.

The spelling of 47168777628425 in words is "forty-seven trillion, one hundred sixty-eight billion, seven hundred seventy-seven million, six hundred twenty-eight thousand, four hundred twenty-five".