2961188097992 has 32 divisors (see below), whose sum is σ = 5880212739000. Its totient is φ = 1393172358144.

The previous prime is 2961188097943. The next prime is 2961188098013. The reversal of 2961188097992 is 2997908811692.

It can be written as a sum of positive squares in 4 ways, for example, as 2836617219076 + 124570878916 = 1684226^2 + 352946^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981367 + ... + 3138182.

Almost surely, 2^{2961188097992} is an apocalyptic number.

It is an amenable number.

2961188097992 is a deficient number, since it is larger than the sum of its proper divisors (2919024641008).

2961188097992 is a wasteful number, since it uses less digits than its factorization.

2961188097992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123825 (or 5123821 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 71.

The spelling of 2961188097992 in words is "two trillion, nine hundred sixty-one billion, one hundred eighty-eight million, ninety-seven thousand, nine hundred ninety-two".