2953633661968 has 40 divisors (see below), whose sum is σ = 6245530367616. Its totient is φ = 1341996700800.

The previous prime is 2953633661857. The next prime is 2953633662029. The reversal of 2953633661968 is 8691663363592.

It is a super-2 number, since 2×2953633661968² (a number of 26 digits) contains 22 as substring.

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, 3105096 + ... + 3943207.

Almost surely, 2^{2953633661968} is an apocalyptic number.

It is an amenable number.

2953633661968 is an abundant number, since it is smaller than the sum of its proper divisors (3291896705648).

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

2953633661968 is a wasteful number, since it uses less digits than its factorization.

2953633661968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050703 (or 7050697 counting only the distinct ones).

The product of its digits is 226748160, while the sum is 67.

The spelling of 2953633661968 in words is "two trillion, nine hundred fifty-three billion, six hundred thirty-three million, six hundred sixty-one thousand, nine hundred sixty-eight".