49774729527477 has 12 divisors (see below), whose sum is σ = 72114042515424. Its totient is φ = 33082901798760.

The previous prime is 49774729527421. The next prime is 49774729527493. The reversal of 49774729527477 is 77472592747794.

49774729527477 is a `hidden beast` number, since 4 + 9 + 7 + 7 + 47 + 2 + 9 + 527 + 47 + 7 = 666.

It is not a de Polignac number, because 49774729527477 - 2⁸ = 49774729527221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49774729527396 and 49774729527405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49774729527407) 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, 8354265153 + ... + 8354271110.

It is an arithmetic number, because the mean of its divisors is an integer number (6009503542952).

Almost surely, 2^{49774729527477} is an apocalyptic number.

It is an amenable number.

49774729527477 is a deficient number, since it is larger than the sum of its proper divisors (22339312987947).

49774729527477 is a wasteful number, since it uses less digits than its factorization.

49774729527477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16708536600 (or 16708536597 counting only the distinct ones).

The product of its digits is 12197848320, while the sum is 81.

The spelling of 49774729527477 in words is "forty-nine trillion, seven hundred seventy-four billion, seven hundred twenty-nine million, five hundred twenty-seven thousand, four hundred seventy-seven".