6770857500 has 360 divisors, whose sum is σ = 24140085200. Its totient is φ = 1639440000.

The previous prime is 6770857481. The next prime is 6770857549. The reversal of 6770857500 is 57580776.

6770857500 is a `hidden beast` number, since 6 + 7 + 70 + 8 + 575 + 0 + 0 = 666.

It is a super-2 number, since 2×6770857500² = 91689022570612500000, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8167086 + ... + 8167914.

Almost surely, 2^6770857500 is an apocalyptic number.

6770857500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6770857500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12070042600).

6770857500 is an abundant number, since it is smaller than the sum of its proper divisors (17369227700).

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

6770857500 is a wasteful number, since it uses less digits than its factorization.

6770857500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The square root of 6770857500 is about 82285.2204226251. The cubic root of 6770857500 is about 1891.8261513238.

The spelling of 6770857500 in words is "six billion, seven hundred seventy million, eight hundred fifty-seven thousand, five hundred".