6242999361456 has 720 divisors, whose sum is σ = 20117601676800. Its totient is φ = 1652937062400.

The previous prime is 6242999361439. The next prime is 6242999361457. The reversal of 6242999361456 is 6541639992426.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (6242999361457) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4030340970 + ... + 4030342518.

It is an arithmetic number, because the mean of its divisors is an integer number (27941113440).

Almost surely, 2^{6242999361456} is an apocalyptic number.

6242999361456 is a gapful number since it is divisible by the number (66) 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 6242999361456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10058800838400).

6242999361456 is an abundant number, since it is smaller than the sum of its proper divisors (13874602315344).

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

6242999361456 is a wasteful number, since it uses less digits than its factorization.

6242999361456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1656 counting only the distinct ones).

The product of its digits is 151165440, while the sum is 66.

The spelling of 6242999361456 in words is "six trillion, two hundred forty-two billion, nine hundred ninety-nine million, three hundred sixty-one thousand, four hundred fifty-six".