4477772891913 has 8 divisors (see below), whose sum is σ = 6013316114400. Its totient is φ = 2963705798688.

The previous prime is 4477772891899. The next prime is 4477772891951. The reversal of 4477772891913 is 3191982777744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4477772891913 - 2¹⁷ = 4477772760841 is a prime.

It is a super-2 number, since 2×4477772891913² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4477772891413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5369031828 + ... + 5369032661.

It is an arithmetic number, because the mean of its divisors is an integer number (751664514300).

Almost surely, 2^{4477772891913} is an apocalyptic number.

It is an amenable number.

4477772891913 is a deficient number, since it is larger than the sum of its proper divisors (1535543222487).

4477772891913 is a wasteful number, since it uses less digits than its factorization.

4477772891913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10738064631.

The product of its digits is 149361408, while the sum is 69.

The spelling of 4477772891913 in words is "four trillion, four hundred seventy-seven billion, seven hundred seventy-two million, eight hundred ninety-one thousand, nine hundred thirteen".