956628519735949 has 8 divisors (see below), whose sum is σ = 982288620827640. Its totient is φ = 931079261414400.

The previous prime is 956628519735929. The next prime is 956628519736033. The reversal of 956628519735949 is 949537915826659.

956628519735949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 137176636091049 + 819451883644900 = 11712243^2 + 28626070^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-956628519735949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 956628519735949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956628519735919) 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, 27710675044 + ... + 27710709565.

It is an arithmetic number, because the mean of its divisors is an integer number (122786077603455).

Almost surely, 2^{956628519735949} is an apocalyptic number.

It is an amenable number.

956628519735949 is a deficient number, since it is larger than the sum of its proper divisors (25660101091691).

956628519735949 is a wasteful number, since it uses less digits than its factorization.

956628519735949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55421385071.

The product of its digits is 39680928000, while the sum is 88.

The spelling of 956628519735949 in words is "nine hundred fifty-six trillion, six hundred twenty-eight billion, five hundred nineteen million, seven hundred thirty-five thousand, nine hundred forty-nine".