1961711144632 has 32 divisors (see below), whose sum is σ = 3680992252080. Its totient is φ = 980113512960.

The previous prime is 1961711144623. The next prime is 1961711144633. The reversal of 1961711144632 is 2364411171691.

It is a super-2 number, since 2×1961711144632² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1961711144633) 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, 60791382 + ... + 60823642.

Almost surely, 2^{1961711144632} is an apocalyptic number.

It is an amenable number.

1961711144632 is a deficient number, since it is larger than the sum of its proper divisors (1719281107448).

1961711144632 is a wasteful number, since it uses less digits than its factorization.

1961711144632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37783 (or 37779 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The spelling of 1961711144632 in words is "one trillion, nine hundred sixty-one billion, seven hundred eleven million, one hundred forty-four thousand, six hundred thirty-two".