1982374708061 has 8 divisors (see below), whose sum is σ = 2165720252448. Its totient is φ = 1799550774000.

The previous prime is 1982374708009. The next prime is 1982374708103. The reversal of 1982374708061 is 1608074732891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1982374708061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1982374707988 and 1982374708006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1982374708361) 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, 130394630 + ... + 130409831.

It is an arithmetic number, because the mean of its divisors is an integer number (270715031556).

Almost surely, 2^{1982374708061} is an apocalyptic number.

1982374708061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1982374708061 is a deficient number, since it is larger than the sum of its proper divisors (183345544387).

1982374708061 is a wasteful number, since it uses less digits than its factorization.

1982374708061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260805163.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 1982374708061 in words is "one trillion, nine hundred eighty-two billion, three hundred seventy-four million, seven hundred eight thousand, sixty-one".