49476461697 has 12 divisors (see below), whose sum is σ = 76963385044. Its totient is φ = 30447053280.

The previous prime is 49476461693. The next prime is 49476461711. The reversal of 49476461697 is 79616467494.

49476461697 is a `hidden beast` number, since 4 + 9 + 4 + 7 + 6 + 4 + 616 + 9 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8071944336 + 41404517361 = 89844^2 + 203481^2 .

It is not a de Polignac number, because 49476461697 - 2² = 49476461693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49476461693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211437754 + ... + 211437987.

Almost surely, 2^49476461697 is an apocalyptic number.

It is an amenable number.

49476461697 is a deficient number, since it is larger than the sum of its proper divisors (27486923347).

49476461697 is a wasteful number, since it uses less digits than its factorization.

49476461697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422875760 (or 422875757 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 49476461697 in words is "forty-nine billion, four hundred seventy-six million, four hundred sixty-one thousand, six hundred ninety-seven".