2861149416 has 16 divisors (see below), whose sum is σ = 7152873600. Its totient is φ = 953716464.

The previous prime is 2861149387. The next prime is 2861149463. The reversal of 2861149416 is 6149411682.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59607256 + ... + 59607303.

It is an arithmetic number, because the mean of its divisors is an integer number (447054600).

Almost surely, 2^2861149416 is an apocalyptic number.

It is an amenable number.

2861149416 is an abundant number, since it is smaller than the sum of its proper divisors (4291724184).

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

2861149416 is a wasteful number, since it uses less digits than its factorization.

2861149416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119214568 (or 119214564 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 2861149416 is about 53489.7131792647. The cubic root of 2861149416 is about 1419.6463802394.

The spelling of 2861149416 in words is "two billion, eight hundred sixty-one million, one hundred forty-nine thousand, four hundred sixteen".