7125275154816 has 640 divisors, whose sum is σ = 26465924136960. Its totient is φ = 1852708515840.

The previous prime is 7125275154779. The next prime is 7125275154817. The reversal of 7125275154816 is 6184515725217.

7125275154816 is a `hidden beast` number, since 7 + 1 + 2 + 527 + 51 + 54 + 8 + 16 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125275154817) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 66934465 + ... + 67040831.

It is an arithmetic number, because the mean of its divisors is an integer number (41353006464).

Almost surely, 2^{7125275154816} 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 7125275154816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13232962068480).

7125275154816 is an abundant number, since it is smaller than the sum of its proper divisors (19340648982144).

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

7125275154816 is a wasteful number, since it uses less digits than its factorization.

7125275154816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106484 (or 106463 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 54.

The spelling of 7125275154816 in words is "seven trillion, one hundred twenty-five billion, two hundred seventy-five million, one hundred fifty-four thousand, eight hundred sixteen".