2961355840091 has 8 divisors (see below), whose sum is σ = 3400600008000. Its totient is φ = 2550450005640.

The previous prime is 2961355840087. The next prime is 2961355840097. The reversal of 2961355840091 is 1900485531692.

2961355840091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2961355840091 - 2² = 2961355840087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2961355840097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7084583141 + ... + 7084583558.

It is an arithmetic number, because the mean of its divisors is an integer number (425075001000).

Almost surely, 2^{2961355840091} is an apocalyptic number.

2961355840091 is a deficient number, since it is larger than the sum of its proper divisors (439244167909).

2961355840091 is a wasteful number, since it uses less digits than its factorization.

2961355840091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14169166729.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 2961355840091 in words is "two trillion, nine hundred sixty-one billion, three hundred fifty-five million, eight hundred forty thousand, ninety-one".