5616771940 has 24 divisors (see below), whose sum is σ = 12702546360. Its totient is φ = 2073884928.

The previous prime is 5616771931. The next prime is 5616771943. The reversal of 5616771940 is 491776165.

It can be written as a sum of positive squares in 4 ways, for example, as 95687524 + 5521084416 = 9782^2 + 74304^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5616771943) 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, 10801225 + ... + 10801744.

It is an arithmetic number, because the mean of its divisors is an integer number (529272765).

Almost surely, 2^5616771940 is an apocalyptic number.

It is an amenable number.

5616771940 is an abundant number, since it is smaller than the sum of its proper divisors (7085774420).

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

5616771940 is a wasteful number, since it uses less digits than its factorization.

5616771940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21602991 (or 21602989 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 5616771940 is about 74945.1261924350. The cubic root of 5616771940 is about 1777.5790785246.

The spelling of 5616771940 in words is "five billion, six hundred sixteen million, seven hundred seventy-one thousand, nine hundred forty".