6493881734 has 8 divisors (see below), whose sum is σ = 9750595728. Its totient is φ = 3243683160.

The previous prime is 6493881727. The next prime is 6493881743. The reversal of 6493881734 is 4371883946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1626362 + ... + 1630349.

It is an arithmetic number, because the mean of its divisors is an integer number (1218824466).

Almost surely, 2^6493881734 is an apocalyptic number.

6493881734 is a deficient number, since it is larger than the sum of its proper divisors (3256713994).

6493881734 is a wasteful number, since it uses less digits than its factorization.

6493881734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257710.

The product of its digits is 3483648, while the sum is 53.

The square root of 6493881734 is about 80584.6246749341. The cubic root of 6493881734 is about 1865.6698434094.

The spelling of 6493881734 in words is "six billion, four hundred ninety-three million, eight hundred eighty-one thousand, seven hundred thirty-four".