6709748190 has 128 divisors (see below), whose sum is σ = 17662095360. Its totient is φ = 1624012800.

The previous prime is 6709748147. The next prime is 6709748197. The reversal of 6709748190 is 918479076.

It is a super-2 number, since 2×6709748190² = 90041441546416552200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6709748197) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6149545 + ... + 6150635.

It is an arithmetic number, because the mean of its divisors is an integer number (137985120).

Almost surely, 2^6709748190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6709748190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8831047680).

6709748190 is an abundant number, since it is smaller than the sum of its proper divisors (10952347170).

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

6709748190 is a wasteful number, since it uses less digits than its factorization.

6709748190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 6709748190 is about 81913.0526228879. The cubic root of 6709748190 is about 1886.1174826460.

The spelling of 6709748190 in words is "six billion, seven hundred nine million, seven hundred forty-eight thousand, one hundred ninety".