2956641432738 has 64 divisors (see below), whose sum is σ = 6799416452352. Its totient is φ = 839585664000.

The previous prime is 2956641432733. The next prime is 2956641432841. The reversal of 2956641432738 is 8372341466592.

2956641432738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2956641432733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21737470 + ... + 21873062.

It is an arithmetic number, because the mean of its divisors is an integer number (106240882068).

Almost surely, 2^{2956641432738} is an apocalyptic number.

2956641432738 is an abundant number, since it is smaller than the sum of its proper divisors (3842775019614).

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

2956641432738 is a wasteful number, since it uses less digits than its factorization.

2956641432738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138779.

The product of its digits is 52254720, while the sum is 60.

The spelling of 2956641432738 in words is "two trillion, nine hundred fifty-six billion, six hundred forty-one million, four hundred thirty-two thousand, seven hundred thirty-eight".