49779615169424 has 40 divisors (see below), whose sum is σ = 110966064532800. Its totient is φ = 21190938761088.

The previous prime is 49779615169381. The next prime is 49779615169439. The reversal of 49779615169424 is 42496151697794.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491462674 + ... + 1491496049.

It is an arithmetic number, because the mean of its divisors is an integer number (2774151613320).

Almost surely, 2^{49779615169424} is an apocalyptic number.

It is an amenable number.

49779615169424 is an abundant number, since it is smaller than the sum of its proper divisors (61186449363376).

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

49779615169424 is a wasteful number, since it uses less digits than its factorization.

49779615169424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982958887 (or 2982958881 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 74.

The spelling of 49779615169424 in words is "forty-nine trillion, seven hundred seventy-nine billion, six hundred fifteen million, one hundred sixty-nine thousand, four hundred twenty-four".