2961969129956 has 24 divisors (see below), whose sum is σ = 5196292221120. Its totient is φ = 1477317899232.

The previous prime is 2961969129953. The next prime is 2961969130007. The reversal of 2961969129956 is 6599219691692.

It is a super-2 number, since 2×2961969129956² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2961969129953) 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, 2757905 + ... + 3678311.

It is an arithmetic number, because the mean of its divisors is an integer number (216512175880).

Almost surely, 2^{2961969129956} is an apocalyptic number.

It is an amenable number.

2961969129956 is a deficient number, since it is larger than the sum of its proper divisors (2234323091164).

2961969129956 is a wasteful number, since it uses less digits than its factorization.

2961969129956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922403 (or 922401 counting only the distinct ones).

The product of its digits is 255091680, while the sum is 74.

The spelling of 2961969129956 in words is "two trillion, nine hundred sixty-one billion, nine hundred sixty-nine million, one hundred twenty-nine thousand, nine hundred fifty-six".