1961196546033 has 12 divisors (see below), whose sum is σ = 2835275274000. Its totient is φ = 1306340140056.

The previous prime is 1961196546031. The next prime is 1961196546037. The reversal of 1961196546033 is 3306456911691.

1961196546033 is a `hidden beast` number, since 1 + 9 + 6 + 1 + 1 + 96 + 546 + 0 + 3 + 3 = 666.

It is not a de Polignac number, because 1961196546033 - 2¹ = 1961196546031 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1961196546031) 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, 93674283 + ... + 93695216.

It is an arithmetic number, because the mean of its divisors is an integer number (236272939500).

Almost surely, 2^{1961196546033} is an apocalyptic number.

It is an amenable number.

1961196546033 is a deficient number, since it is larger than the sum of its proper divisors (874078727967).

1961196546033 is a wasteful number, since it uses less digits than its factorization.

1961196546033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187370668 (or 187370665 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 1961196546033 in words is "one trillion, nine hundred sixty-one billion, one hundred ninety-six million, five hundred forty-six thousand, thirty-three".