1961737422362 has 4 divisors (see below), whose sum is σ = 2942606133546. Its totient is φ = 980868711180.

The previous prime is 1961737422353. The next prime is 1961737422401. The reversal of 1961737422362 is 2632247371691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1729038275041 + 232699147321 = 1314929^2 + 482389^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490434355589 + ... + 490434355592.

Almost surely, 2^{1961737422362} is an apocalyptic number.

1961737422362 is a deficient number, since it is larger than the sum of its proper divisors (980868711184).

1961737422362 is an equidigital number, since it uses as much as digits as its factorization.

1961737422362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980868711183.

The product of its digits is 4572288, while the sum is 53.

The spelling of 1961737422362 in words is "one trillion, nine hundred sixty-one billion, seven hundred thirty-seven million, four hundred twenty-two thousand, three hundred sixty-two".