961536370001 has 4 divisors (see below), whose sum is σ = 965848192512. Its totient is φ = 957224547492.

The previous prime is 961536369991. The next prime is 961536370021. The reversal of 961536370001 is 100073635169.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-961536370001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (961536370021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2155910921 + ... + 2155911366.

It is an arithmetic number, because the mean of its divisors is an integer number (241462048128).

Almost surely, 2^961536370001 is an apocalyptic number.

It is an amenable number.

961536370001 is a deficient number, since it is larger than the sum of its proper divisors (4311822511).

961536370001 is a wasteful number, since it uses less digits than its factorization.

961536370001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311822510.

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 961536370001 in words is "nine hundred sixty-one billion, five hundred thirty-six million, three hundred seventy thousand, one".