6919469712 has 70 divisors (see below), whose sum is σ = 20100547622. Its totient is φ = 2306486016.

The previous prime is 6919469681. The next prime is 6919469729. The reversal of 6919469712 is 2179649196.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5127132816 + 1792336896 = 71604^2 + 42336^2 .

It is a super-2 number, since 2×6919469712² = 95758122190570725888, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 284953 + ... + 308280.

Almost surely, 2^6919469712 is an apocalyptic number.

It is an amenable number.

6919469712 is an abundant number, since it is smaller than the sum of its proper divisors (13181077910).

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

6919469712 is an equidigital number, since it uses as much as digits as its factorization.

6919469712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593259 (or 593238 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 6919469712 is about 83183.3499686085. The cubic root of 6919469712 is about 1905.5672091129.

The spelling of 6919469712 in words is "six billion, nine hundred nineteen million, four hundred sixty-nine thousand, seven hundred twelve".