1961196546032 has 20 divisors (see below), whose sum is σ = 3799888112280. Its totient is φ = 980580259008.

The previous prime is 1961196546031. The next prime is 1961196546037. The reversal of 1961196546032 is 2306456911691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1961196546031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204863 + ... + 1991070.

It is an arithmetic number, because the mean of its divisors is an integer number (189994405614).

Almost surely, 2^{1961196546032} is an apocalyptic number.

It is an amenable number.

1961196546032 is a deficient number, since it is larger than the sum of its proper divisors (1838691566248).

1961196546032 is a wasteful number, since it uses less digits than its factorization.

1961196546032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251760 (or 2251754 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 1961196546032 in words is "one trillion, nine hundred sixty-one billion, one hundred ninety-six million, five hundred forty-six thousand, thirty-two".