6353613013272 has 128 divisors (see below), whose sum is σ = 18272714864640. Its totient is φ = 1803369484800.

The previous prime is 6353613013177. The next prime is 6353613013331. The reversal of 6353613013272 is 2723103163536.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137052897 + ... + 137099247.

It is an arithmetic number, because the mean of its divisors is an integer number (142755584880).

Almost surely, 2^{6353613013272} 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 6353613013272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9136357432320).

6353613013272 is an abundant number, since it is smaller than the sum of its proper divisors (11919101851368).

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

6353613013272 is a wasteful number, since it uses less digits than its factorization.

6353613013272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51721 (or 51717 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 6353613013272 in words is "six trillion, three hundred fifty-three billion, six hundred thirteen million, thirteen thousand, two hundred seventy-two".