6138714960 has 240 divisors, whose sum is σ = 24947260416. Its totient is φ = 1320579072.

The previous prime is 6138714917. The next prime is 6138714971. The reversal of 6138714960 is 694178316.

It is a happy number.

6138714960 is a `hidden beast` number, since 61 + 38 + 71 + 496 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 49857 + ... + 121503.

Almost surely, 2^6138714960 is an apocalyptic number.

6138714960 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 6138714960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12473630208).

6138714960 is an abundant number, since it is smaller than the sum of its proper divisors (18808545456).

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

6138714960 is a wasteful number, since it uses less digits than its factorization.

6138714960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71690 (or 71681 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 6138714960 is about 78349.9518825634. The cubic root of 6138714960 is about 1831.0174759259.

The spelling of 6138714960 in words is "six billion, one hundred thirty-eight million, seven hundred fourteen thousand, nine hundred sixty".