1982361627 has 8 divisors (see below), whose sum is σ = 2936832080. Its totient is φ = 1321574400.

The previous prime is 1982361607. The next prime is 1982361649. The reversal of 1982361627 is 7261632891.

1982361627 is a `hidden beast` number, since 1 + 9 + 8 + 2 + 3 + 616 + 27 = 666.

It is not a de Polignac number, because 1982361627 - 2⁷ = 1982361499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1982361607) 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, 36710374 + ... + 36710427.

It is an arithmetic number, because the mean of its divisors is an integer number (367104010).

Almost surely, 2^1982361627 is an apocalyptic number.

1982361627 is a deficient number, since it is larger than the sum of its proper divisors (954470453).

1982361627 is an equidigital number, since it uses as much as digits as its factorization.

1982361627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73420810 (or 73420804 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 1982361627 is about 44523.7198243813. The cubic root of 1982361627 is about 1256.2062817488.

It can be divided in two parts, 1982 and 361627, that added together give a square (363609 = 603²).

The spelling of 1982361627 in words is "one billion, nine hundred eighty-two million, three hundred sixty-one thousand, six hundred twenty-seven".