49186276884 has 18 divisors (see below), whose sum is σ = 124331977770. Its totient is φ = 16395425616.

The previous prime is 49186276813. The next prime is 49186276891. The reversal of 49186276884 is 48867268194.

49186276884 is a `hidden beast` number, since 491 + 8 + 6 + 2 + 7 + 68 + 84 = 666.

49186276884 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 only one way, i.e., 25846992900 + 23339283984 = 160770^2 + 152772^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 683142699 + ... + 683142770.

Almost surely, 2^49186276884 is an apocalyptic number.

It is an amenable number.

49186276884 is an abundant number, since it is smaller than the sum of its proper divisors (75145700886).

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

49186276884 is a wasteful number, since it uses less digits than its factorization.

49186276884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366285479 (or 1366285474 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 63.

The spelling of 49186276884 in words is "forty-nine billion, one hundred eighty-six million, two hundred seventy-six thousand, eight hundred eighty-four".