5978331956 has 6 divisors (see below), whose sum is σ = 10462080930. Its totient is φ = 2989165976.

The previous prime is 5978331923. The next prime is 5978332027. The reversal of 5978331956 is 6591338795.

It can be written as a sum of positive squares in only one way, i.e., 3343152400 + 2635179556 = 57820^2 + 51334^2 .

It is a super-2 number, since 2×5978331956² = 71480905952261571872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747291491 + ... + 747291498.

It is an arithmetic number, because the mean of its divisors is an integer number (1743680155).

Almost surely, 2^5978331956 is an apocalyptic number.

It is an amenable number.

5978331956 is a deficient number, since it is larger than the sum of its proper divisors (4483748974).

5978331956 is a wasteful number, since it uses less digits than its factorization.

5978331956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494582993 (or 1494582991 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 56.

The square root of 5978331956 is about 77319.6737965183. The cubic root of 5978331956 is about 1814.9305405399.

The spelling of 5978331956 in words is "five billion, nine hundred seventy-eight million, three hundred thirty-one thousand, nine hundred fifty-six".