5981764353919 has 16 divisors (see below), whose sum is σ = 6697405645056. Its totient is φ = 5315401267200.

The previous prime is 5981764353907. The next prime is 5981764353949. The reversal of 5981764353919 is 9193534671895.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5981764353919 - 2⁷ = 5981764353791 is a prime.

It is a super-2 number, since 2×5981764353919² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5981764353949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138400302 + ... + 138443515.

It is an arithmetic number, because the mean of its divisors is an integer number (418587852816).

Almost surely, 2^{5981764353919} is an apocalyptic number.

5981764353919 is a deficient number, since it is larger than the sum of its proper divisors (715641291137).

5981764353919 is a wasteful number, since it uses less digits than its factorization.

5981764353919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276843906.

The product of its digits is 220449600, while the sum is 70.

The spelling of 5981764353919 in words is "five trillion, nine hundred eighty-one billion, seven hundred sixty-four million, three hundred fifty-three thousand, nine hundred nineteen".