6318522078372 has 960 divisors, whose sum is σ = 21119978880000. Its totient is φ = 1605766643712.

The previous prime is 6318522078367. The next prime is 6318522078383. The reversal of 6318522078372 is 2738702258136.

6318522078372 is a `hidden beast` number, since 6 + 3 + 18 + 52 + 207 + 8 + 372 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 16242987154 + ... + 16242987542.

It is an arithmetic number, because the mean of its divisors is an integer number (21999978000).

Almost surely, 2^{6318522078372} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6318522078372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10559989440000).

6318522078372 is an abundant number, since it is smaller than the sum of its proper divisors (14801456801628).

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

6318522078372 is a wasteful number, since it uses less digits than its factorization.

6318522078372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 6318522078372 in words is "six trillion, three hundred eighteen billion, five hundred twenty-two million, seventy-eight thousand, three hundred seventy-two".