6719049408 has 56 divisors (see below), whose sum is σ = 17811871920. Its totient is φ = 2235351040.

The previous prime is 6719049331. The next prime is 6719049437. The reversal of 6719049408 is 8049409176.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66448 + ... + 133616.

Almost surely, 2^6719049408 is an apocalyptic number.

It is an amenable number.

6719049408 is an abundant number, since it is smaller than the sum of its proper divisors (11092822512).

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

6719049408 is a wasteful number, since it uses less digits than its factorization.

6719049408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67705 (or 67695 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 6719049408 is about 81969.8079051061. The cubic root of 6719049408 is about 1886.9886077291.

The spelling of 6719049408 in words is "six billion, seven hundred nineteen million, forty-nine thousand, four hundred eight".