49851836652 has 12 divisors (see below), whose sum is σ = 116320952216. Its totient is φ = 16617278880.

The previous prime is 49851836647. The next prime is 49851836659. The reversal of 49851836652 is 25663815894.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 49851836592 and 49851836601.

It is not an unprimeable number, because it can be changed into a prime (49851836659) 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, 2077159849 + ... + 2077159872.

Almost surely, 2^49851836652 is an apocalyptic number.

It is an amenable number.

49851836652 is an abundant number, since it is smaller than the sum of its proper divisors (66469115564).

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

49851836652 is a wasteful number, since it uses less digits than its factorization.

49851836652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154319728 (or 4154319726 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 57.

The spelling of 49851836652 in words is "forty-nine billion, eight hundred fifty-one million, eight hundred thirty-six thousand, six hundred fifty-two".