49469597577 has 12 divisors (see below), whose sum is σ = 71467415604. Its totient is φ = 32974502400.

The previous prime is 49469597557. The next prime is 49469597599. The reversal of 49469597577 is 77579596494.

49469597577 is a `hidden beast` number, since 4 + 9 + 46 + 9 + 5 + 9 + 7 + 577 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22335601401 + 27133996176 = 149451^2 + 164724^2 .

It is not a de Polignac number, because 49469597577 - 2¹⁴ = 49469581193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49469597557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375424 + ... + 489777.

It is an arithmetic number, because the mean of its divisors is an integer number (5955617967).

Almost surely, 2^49469597577 is an apocalyptic number.

It is an amenable number.

49469597577 is a deficient number, since it is larger than the sum of its proper divisors (21997818027).

49469597577 is a wasteful number, since it uses less digits than its factorization.

49469597577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871560 (or 871557 counting only the distinct ones).

The product of its digits is 600112800, while the sum is 72.

The spelling of 49469597577 in words is "forty-nine billion, four hundred sixty-nine million, five hundred ninety-seven thousand, five hundred seventy-seven".