49042577620 has 24 divisors (see below), whose sum is σ = 103006084104. Its totient is φ = 19613855616.

The previous prime is 49042577593. The next prime is 49042577659. The reversal of 49042577620 is 2677524094.

It is a happy number.

49042577620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26944565904 + 22098011716 = 164148^2 + 148654^2 .

It is a super-2 number, since 2×49042577620² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69787 + ... + 320866.

It is an arithmetic number, because the mean of its divisors is an integer number (4291920171).

Almost surely, 2^49042577620 is an apocalyptic number.

It is an amenable number.

49042577620 is an abundant number, since it is smaller than the sum of its proper divisors (53963506484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49042577620 is a wasteful number, since it uses less digits than its factorization.

49042577620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396939 (or 396937 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 49042577620 in words is "forty-nine billion, forty-two million, five hundred seventy-seven thousand, six hundred twenty".