4777994534784 has 64 divisors (see below), whose sum is σ = 12692291186640. Its totient is φ = 1592571580416.

The previous prime is 4777994534779. The next prime is 4777994534809. The reversal of 4777994534784 is 4874354997774.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 6363282 + ... + 7074414.

Almost surely, 2^{4777994534784} is an apocalyptic number.

It is an amenable number.

4777994534784 is an abundant number, since it is smaller than the sum of its proper divisors (7914296651856).

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

4777994534784 is a wasteful number, since it uses less digits than its factorization.

4777994534784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728647 (or 728635 counting only the distinct ones).

The product of its digits is 5974456320, while the sum is 78.

The spelling of 4777994534784 in words is "four trillion, seven hundred seventy-seven billion, nine hundred ninety-four million, five hundred thirty-four thousand, seven hundred eighty-four".