2961077736 has 64 divisors (see below), whose sum is σ = 7612920000. Its totient is φ = 959067648.

The previous prime is 2961077729. The next prime is 2961077767. The reversal of 2961077736 is 6377701692.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844515 + ... + 848013.

It is an arithmetic number, because the mean of its divisors is an integer number (118951875).

Almost surely, 2^2961077736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2961077736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3806460000).

2961077736 is an abundant number, since it is smaller than the sum of its proper divisors (4651842264).

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

2961077736 is a wasteful number, since it uses less digits than its factorization.

2961077736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498 (or 4494 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 48.

The square root of 2961077736 is about 54415.7857243649. The cubic root of 2961077736 is about 1435.9851088479.

The spelling of 2961077736 in words is "two billion, nine hundred sixty-one million, seventy-seven thousand, seven hundred thirty-six".