49684600077 has 16 divisors (see below), whose sum is σ = 75740884992. Its totient is φ = 28379568240.

The previous prime is 49684599989. The next prime is 49684600079. The reversal of 49684600077 is 77000648694.

It is not a de Polignac number, because 49684600077 - 2¹⁰ = 49684599053 is a prime.

It is a super-2 number, since 2×49684600077² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49684600079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432049 + ... + 534822.

It is an arithmetic number, because the mean of its divisors is an integer number (4733805312).

Almost surely, 2^49684600077 is an apocalyptic number.

It is an amenable number.

49684600077 is a deficient number, since it is larger than the sum of its proper divisors (26056284915).

49684600077 is a wasteful number, since it uses less digits than its factorization.

49684600077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969328.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 49684600077 in words is "forty-nine billion, six hundred eighty-four million, six hundred thousand, seventy-seven".