6783131460 has 48 divisors (see below), whose sum is σ = 21706022016. Its totient is φ = 1550429952.

The previous prime is 6783131339. The next prime is 6783131477. The reversal of 6783131460 is 641313876.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8074737 + ... + 8075576.

It is an arithmetic number, because the mean of its divisors is an integer number (452208792).

Almost surely, 2^6783131460 is an apocalyptic number.

6783131460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6783131460 is an abundant number, since it is smaller than the sum of its proper divisors (14922890556).

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

6783131460 is a wasteful number, since it uses less digits than its factorization.

6783131460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150332 (or 16150330 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 6783131460 is about 82359.7684552355. The cubic root of 6783131460 is about 1892.9686054229.

The spelling of 6783131460 in words is "six billion, seven hundred eighty-three million, one hundred thirty-one thousand, four hundred sixty".