1956945207007 has 8 divisors (see below), whose sum is σ = 2236543366176. Its totient is φ = 1677355687392.

The previous prime is 1956945206999. The next prime is 1956945207013. The reversal of 1956945207007 is 7007025496591.

It is a happy number.

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

It is not a de Polignac number, because 1956945207007 - 2³ = 1956945206999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1956945207017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667008 + ... + 2587045.

It is an arithmetic number, because the mean of its divisors is an integer number (279567920772).

Almost surely, 2^{1956945207007} is an apocalyptic number.

1956945207007 is a deficient number, since it is larger than the sum of its proper divisors (279598159169).

1956945207007 is an equidigital number, since it uses as much as digits as its factorization.

1956945207007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319777.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 1956945207007 in words is "one trillion, nine hundred fifty-six billion, nine hundred forty-five million, two hundred seven thousand, seven".