3116443780 has 24 divisors (see below), whose sum is σ = 6583727808. Its totient is φ = 1239111648.

The previous prime is 3116443777. The next prime is 3116443787. The reversal of 3116443780 is 873446113.

It is not an unprimeable number, because it can be changed into a prime (3116443787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463194 + ... + 469873.

It is an arithmetic number, because the mean of its divisors is an integer number (274321992).

Almost surely, 2^3116443780 is an apocalyptic number.

It is an amenable number.

3116443780 is an abundant number, since it is smaller than the sum of its proper divisors (3467284028).

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

3116443780 is a wasteful number, since it uses less digits than its factorization.

3116443780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933243 (or 933241 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 3116443780 is about 55825.1178234314. The cubic root of 3116443780 is about 1460.6733273809.

Adding to 3116443780 its reverse (873446113), we get a palindrome (3989889893).

The spelling of 3116443780 in words is "three billion, one hundred sixteen million, four hundred forty-three thousand, seven hundred eighty".