2961075873280 has 80 divisors (see below), whose sum is σ = 8113876705440. Its totient is φ = 1015226007552.

The previous prime is 2961075873277. The next prime is 2961075873331. The reversal of 2961075873280 is 823785701692.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82601385 + ... + 82637224.

It is an arithmetic number, because the mean of its divisors is an integer number (101423458818).

Almost surely, 2^{2961075873280} is an apocalyptic number.

2961075873280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2961075873280 is an abundant number, since it is smaller than the sum of its proper divisors (5152800832160).

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

2961075873280 is an equidigital number, since it uses as much as digits as its factorization.

2961075873280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165238639 (or 165238623 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 2961075873280 in words is "two trillion, nine hundred sixty-one billion, seventy-five million, eight hundred seventy-three thousand, two hundred eighty".