2961737921928 has 64 divisors (see below), whose sum is σ = 7431931192320. Its totient is φ = 983568614400.

The previous prime is 2961737921897. The next prime is 2961737921929. The reversal of 2961737921928 is 8291297371692.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2961737921929) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 73579888 + ... + 73620128.

It is an arithmetic number, because the mean of its divisors is an integer number (116123924880).

Almost surely, 2^{2961737921928} is an apocalyptic number.

It is an amenable number.

2961737921928 is an abundant number, since it is smaller than the sum of its proper divisors (4470193270392).

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

2961737921928 is a wasteful number, since it uses less digits than its factorization.

2961737921928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51598 (or 51594 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 66.

The spelling of 2961737921928 in words is "two trillion, nine hundred sixty-one billion, seven hundred thirty-seven million, nine hundred twenty-one thousand, nine hundred twenty-eight".