1976158116 has 81 divisors (see below), whose sum is σ = 5183312043. Its totient is φ = 634803120.

The previous prime is 1976158111. The next prime is 1976158117. The reversal of 1976158116 is 6118516791.

The square root of 1976158116 is 44454.

It is a perfect power (a square), and thus also a powerful number.

1976158116 is a `hidden beast` number, since 1 + 9 + 7 + 61 + 581 + 1 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1976158111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8268325 + ... + 8268563.

Almost surely, 2^1976158116 is an apocalyptic number.

1976158116 is the 44454-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1976158116

1976158116 is an abundant number, since it is smaller than the sum of its proper divisors (3207153927).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1976158116 is a wasteful number, since it uses less digits than its factorization.

1976158116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 275 counting only the distinct ones).

The product of its digits is 90720, while the sum is 45.

The cubic root of 1976158116 is about 1254.8945411720.

It can be divided in two parts, 19761 and 58116, that added together give a palindrome (77877).

The spelling of 1976158116 in words is "one billion, nine hundred seventy-six million, one hundred fifty-eight thousand, one hundred sixteen".