6783152940 has 72 divisors (see below), whose sum is σ = 20583483648. Its totient is φ = 1808144640.

The previous prime is 6783152933. The next prime is 6783152951. The reversal of 6783152940 is 492513876.

6783152940 is a `hidden beast` number, since 6 + 7 + 83 + 1 + 529 + 40 = 666.

6783152940 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6783152940² = 92022327614861287200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

6783152940 is strictly pandigital in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 604824 + ... + 615936.

It is a 1-persistent number, because it is pandigital, but 2⋅6783152940 = 13566305880 is not.

Almost surely, 2^6783152940 is an apocalyptic number.

6783152940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6783152940 is an abundant number, since it is smaller than the sum of its proper divisors (13800330708).

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

6783152940 is a wasteful number, since it uses less digits than its factorization.

6783152940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14519 (or 14514 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 6783152940 is about 82359.8988586072. The cubic root of 6783152940 is about 1892.9706035621.

The spelling of 6783152940 in words is "six billion, seven hundred eighty-three million, one hundred fifty-two thousand, nine hundred forty".