6237778680 has 256 divisors, whose sum is σ = 24051686400. Its totient is φ = 1408458240.

The previous prime is 6237778667. The next prime is 6237778699. The reversal of 6237778680 is 868777326.

6237778680 is a `hidden beast` number, since 623 + 7 + 7 + 7 + 8 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 622510 + ... + 632450.

It is an arithmetic number, because the mean of its divisors is an integer number (93951900).

Almost surely, 2^6237778680 is an apocalyptic number.

6237778680 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 6237778680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12025843200).

6237778680 is an abundant number, since it is smaller than the sum of its proper divisors (17813907720).

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

6237778680 is a wasteful number, since it uses less digits than its factorization.

6237778680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051 (or 10041 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The square root of 6237778680 is about 78979.6092672026. The cubic root of 6237778680 is about 1840.8143331498.

The spelling of 6237778680 in words is "six billion, two hundred thirty-seven million, seven hundred seventy-eight thousand, six hundred eighty".