6450245941524 has 144 divisors (see below), whose sum is σ = 19164620938176. Its totient is φ = 1669670016000.

The previous prime is 6450245941511. The next prime is 6450245941547. The reversal of 6450245941524 is 4251495420546.

It is a super-2 number, since 2×6450245941524² (a number of 26 digits) contains 22 as substring.

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, 193324 + ... + 3596924.

It is an arithmetic number, because the mean of its divisors is an integer number (133087645404).

Almost surely, 2^{6450245941524} 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 6450245941524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9582310469088).

6450245941524 is an abundant number, since it is smaller than the sum of its proper divisors (12714374996652).

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

6450245941524 is a wasteful number, since it uses less digits than its factorization.

6450245941524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403926 (or 3403917 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 6450245941524 in words is "six trillion, four hundred fifty billion, two hundred forty-five million, nine hundred forty-one thousand, five hundred twenty-four".