6346131150420 has 192 divisors, whose sum is σ = 19770990624000. Its totient is φ = 1689948997632.

The previous prime is 6346131150379. The next prime is 6346131150421. The reversal of 6346131150420 is 240511316436.

6346131150420 is a `hidden beast` number, since 6 + 3 + 4 + 613 + 1 + 15 + 0 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6346131150421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2137462696 + ... + 2137465664.

It is an arithmetic number, because the mean of its divisors is an integer number (102973909500).

Almost surely, 2^{6346131150420} is an apocalyptic number.

6346131150420 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 6346131150420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9885495312000).

6346131150420 is an abundant number, since it is smaller than the sum of its proper divisors (13424859473580).

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

6346131150420 is a wasteful number, since it uses less digits than its factorization.

6346131150420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159 (or 7151 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 6346131150420 its reverse (240511316436), we get a palindrome (6586642466856).

The spelling of 6346131150420 in words is "six trillion, three hundred forty-six billion, one hundred thirty-one million, one hundred fifty thousand, four hundred twenty".