2961178486 has 12 divisors (see below), whose sum is σ = 5166954468. Its totient is φ = 1269076452.

The previous prime is 2961178477. The next prime is 2961178513. The reversal of 2961178486 is 6848711692.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15107956 + ... + 15108151.

It is an arithmetic number, because the mean of its divisors is an integer number (430579539).

Almost surely, 2^2961178486 is an apocalyptic number.

2961178486 is a deficient number, since it is larger than the sum of its proper divisors (2205775982).

2961178486 is a wasteful number, since it uses less digits than its factorization.

2961178486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30216123 (or 30216116 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 52.

The square root of 2961178486 is about 54416.7114588892. The cubic root of 2961178486 is about 1436.0013950194.

The spelling of 2961178486 in words is "two billion, nine hundred sixty-one million, one hundred seventy-eight thousand, four hundred eighty-six".