6790688190 has 384 divisors, whose sum is σ = 21879244800. Its totient is φ = 1488326400.

The previous prime is 6790688171. The next prime is 6790688197. The reversal of 6790688190 is 918860976.

It is a super-2 number, since 2×6790688190² = 92226892187610952200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6790688197) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 25057755 + ... + 25058025.

It is an arithmetic number, because the mean of its divisors is an integer number (56977200).

Almost surely, 2^6790688190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6790688190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10939622400).

6790688190 is an abundant number, since it is smaller than the sum of its proper divisors (15088556610).

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

6790688190 is a wasteful number, since it uses less digits than its factorization.

6790688190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 6790688190 is about 82405.6320283996. The cubic root of 6790688190 is about 1893.6712967978.

The spelling of 6790688190 in words is "six billion, seven hundred ninety million, six hundred eighty-eight thousand, one hundred ninety".