961268408943 has 8 divisors (see below), whose sum is σ = 1323036089856. Its totient is φ = 620173167000.

The previous prime is 961268408941. The next prime is 961268408951. The reversal of 961268408943 is 349804862169.

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

It is not a de Polignac number, because 961268408943 - 2¹ = 961268408941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961268408941) 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, 5168109633 + ... + 5168109818.

It is an arithmetic number, because the mean of its divisors is an integer number (165379511232).

Almost surely, 2^961268408943 is an apocalyptic number.

961268408943 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

961268408943 is a deficient number, since it is larger than the sum of its proper divisors (361767680913).

961268408943 is a wasteful number, since it uses less digits than its factorization.

961268408943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336219485.

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 961268408943 in words is "nine hundred sixty-one billion, two hundred sixty-eight million, four hundred eight thousand, nine hundred forty-three".