49976154648 has 48 divisors (see below), whose sum is σ = 154688099280. Its totient is φ = 14278901184.

The previous prime is 49976154629. The next prime is 49976154649. The reversal of 49976154648 is 84645167994.

49976154648 is a `hidden beast` number, since 4 + 9 + 9 + 7 + 615 + 4 + 6 + 4 + 8 = 666.

49976154648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49976154649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49579015 + ... + 49580022.

It is an arithmetic number, because the mean of its divisors is an integer number (3222668735).

Almost surely, 2^49976154648 is an apocalyptic number.

It is an amenable number.

49976154648 is an abundant number, since it is smaller than the sum of its proper divisors (104711944632).

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

49976154648 is a wasteful number, since it uses less digits than its factorization.

49976154648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99159056 (or 99159049 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 49976154648 in words is "forty-nine billion, nine hundred seventy-six million, one hundred fifty-four thousand, six hundred forty-eight".