49199511616 has 28 divisors (see below), whose sum is σ = 99472368492. Its totient is φ = 24135607808.

The previous prime is 49199511587. The next prime is 49199511617. The reversal of 49199511616 is 61611599194.

It can be written as a sum of positive squares in 2 ways, for example, as 33094886400 + 16104625216 = 181920^2 + 126904^2 .

It is not an unprimeable number, because it can be changed into a prime (49199511617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7248895 + ... + 7255678.

It is an arithmetic number, because the mean of its divisors is an integer number (3552584589).

Almost surely, 2^49199511616 is an apocalyptic number.

It is an amenable number.

49199511616 is an abundant number, since it is smaller than the sum of its proper divisors (50272856876).

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

49199511616 is a wasteful number, since it uses less digits than its factorization.

49199511616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14504638 (or 14504628 counting only the distinct ones).

The product of its digits is 524880, while the sum is 52.

The spelling of 49199511616 in words is "forty-nine billion, one hundred ninety-nine million, five hundred eleven thousand, six hundred sixteen".