3156982077 has 8 divisors (see below), whose sum is σ = 4220780416. Its totient is φ = 2098919232.

The previous prime is 3156982063. The next prime is 3156982109. The reversal of 3156982077 is 7702896513.

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

It is not a de Polignac number, because 3156982077 - 2⁶ = 3156982013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3156982177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432588 + ... + 1434789.

It is an arithmetic number, because the mean of its divisors is an integer number (527597552).

Almost surely, 2^3156982077 is an apocalyptic number.

It is an amenable number.

3156982077 is a deficient number, since it is larger than the sum of its proper divisors (1063798339).

3156982077 is a wasteful number, since it uses less digits than its factorization.

3156982077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867747.

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 3156982077 is about 56187.0276576364. The cubic root of 3156982077 is about 1466.9794791862.

The spelling of 3156982077 in words is "three billion, one hundred fifty-six million, nine hundred eighty-two thousand, seventy-seven".