961270765011 has 12 divisors (see below), whose sum is σ = 1436381603280. Its totient is φ = 618748998000.

The previous prime is 961270764997. The next prime is 961270765087. The reversal of 961270765011 is 110567072169.

961270765011 is a `hidden beast` number, since 9 + 6 + 1 + 2 + 70 + 76 + 501 + 1 = 666.

It is not a de Polignac number, because 961270765011 - 2⁹ = 961270764499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (961270715011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1841514615 + ... + 1841515136.

It is an arithmetic number, because the mean of its divisors is an integer number (119698466940).

Almost surely, 2^961270765011 is an apocalyptic number.

961270765011 is a deficient number, since it is larger than the sum of its proper divisors (475110838269).

961270765011 is a wasteful number, since it uses less digits than its factorization.

961270765011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683029786 (or 3683029783 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The spelling of 961270765011 in words is "nine hundred sixty-one billion, two hundred seventy million, seven hundred sixty-five thousand, eleven".