6999173694480 has 480 divisors, whose sum is σ = 24958351991808. Its totient is φ = 1606133760000.

The previous prime is 6999173694377. The next prime is 6999173694497. The reversal of 6999173694480 is 844963719996.

It is a super-4 number, since 4×6999173694480⁴ (a number of 52 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 571308355 + ... + 571320605.

Almost surely, 2^{6999173694480} is an apocalyptic number.

6999173694480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6999173694480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12479175995904).

6999173694480 is an abundant number, since it is smaller than the sum of its proper divisors (17959178297328).

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

6999173694480 is a wasteful number, since it uses less digits than its factorization.

6999173694480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12495 (or 12392 counting only the distinct ones).

The product of its (nonzero) digits is 634894848, while the sum is 75.

The spelling of 6999173694480 in words is "six trillion, nine hundred ninety-nine billion, one hundred seventy-three million, six hundred ninety-four thousand, four hundred eighty".