49111611652 has 6 divisors (see below), whose sum is σ = 85945320398. Its totient is φ = 24555805824.

The previous prime is 49111611553. The next prime is 49111611671. The reversal of 49111611652 is 25611611194.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47573716996 + 1537894656 = 218114^2 + 39216^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6138951453 + ... + 6138951460.

Almost surely, 2^49111611652 is an apocalyptic number.

It is an amenable number.

49111611652 is a deficient number, since it is larger than the sum of its proper divisors (36833708746).

49111611652 is a wasteful number, since it uses less digits than its factorization.

49111611652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12277902917 (or 12277902915 counting only the distinct ones).

The product of its digits is 12960, while the sum is 37.

The spelling of 49111611652 in words is "forty-nine billion, one hundred eleven million, six hundred eleven thousand, six hundred fifty-two".