5999677931520 has 2432 divisors, whose sum is σ = 27734698414080. Its totient is φ = 1210828455936.

The previous prime is 5999677931417. The next prime is 5999677931549. The reversal of 5999677931520 is 251397769995.

5999677931520 is a `hidden beast` number, since 5 + 9 + 9 + 9 + 6 + 7 + 7 + 93 + 1 + 520 = 666.

It is a super-2 number, since 2×5999677931520² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 260855562229 + ... + 260855562251.

Almost surely, 2^{5999677931520} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5999677931520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13867349207040).

5999677931520 is an abundant number, since it is smaller than the sum of its proper divisors (21735020482560).

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

5999677931520 is an frugal number, since it uses more digits than its factorization.

5999677931520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 289340100, while the sum is 72.

The spelling of 5999677931520 in words is "five trillion, nine hundred ninety-nine billion, six hundred seventy-seven million, nine hundred thirty-one thousand, five hundred twenty".