4958778169044 has 72 divisors (see below), whose sum is σ = 14948200874880. Its totient is φ = 1355194032192.

The previous prime is 4958778169019. The next prime is 4958778169057. The reversal of 4958778169044 is 4409618778594.

4958778169044 is a `hidden beast` number, since 495 + 8 + 7 + 7 + 8 + 1 + 6 + 90 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427770099 + ... + 427781690.

It is an arithmetic number, because the mean of its divisors is an integer number (207613901040).

Almost surely, 2^{4958778169044} is an apocalyptic number.

It is an amenable number.

4958778169044 is an abundant number, since it is smaller than the sum of its proper divisors (9989422705836).

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

4958778169044 is a wasteful number, since it uses less digits than its factorization.

4958778169044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855551829 (or 855551824 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 72.

The spelling of 4958778169044 in words is "four trillion, nine hundred fifty-eight billion, seven hundred seventy-eight million, one hundred sixty-nine thousand, forty-four".